4045461 has 16 divisors (see below), whose sum is σ = 6489600. Its totient is φ = 2189808.

The previous prime is 4045421. The next prime is 4045501. The reversal of 4045461 is 1645404.

It is an interprime number because it is at equal distance from previous prime (4045421) and next prime (4045501).

It is not a de Polignac number, because 4045461 - 2⁷ = 4045333 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (405600).

Almost surely, 2^4045461 is an apocalyptic number.

It is an amenable number.

4045461 is a deficient number, since it is larger than the sum of its proper divisors (2444139).

4045461 is a wasteful number, since it uses less digits than its factorization.

4045461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4045461 is about 2011.3331399845. Note that the first 3 decimals coincide. The cubic root of 4045461 is about 159.3392148799.

The spelling of 4045461 in words is "four million, forty-five thousand, four hundred sixty-one".