7452901 has 2 divisors, whose sum is σ = 7452902. Its totient is φ = 7452900.

The previous prime is 7452877. The next prime is 7452917. The reversal of 7452901 is 1092547.

It is a happy number.

It is a Cunningham number, because it is equal to 2730²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7452900 + 1 = 2730^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 7452901 - 2⁵ = 7452869 is a prime.

It is an alternating number because its digits alternate between odd and even.

7452901 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7452901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7452961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726450 + 3726451.

It is an arithmetic number, because the mean of its divisors is an integer number (3726451).

Almost surely, 2^7452901 is an apocalyptic number.

It is an amenable number.

7452901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452901 is an equidigital number, since it uses as much as digits as its factorization.

7452901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7452901 is about 2730.0001831502. Note that the first 3 decimals coincide. The cubic root of 7452901 is about 195.3327738869.

It can be divided in two parts, 74 and 52901, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 7452901 in words is "seven million, four hundred fifty-two thousand, nine hundred one".