7407005 has 8 divisors (see below), whose sum is σ = 8928600. Its totient is φ = 5898816.

The previous prime is 7406983. The next prime is 7407007. The reversal of 7407005 is 5007047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 662596 + 6744409 = 814^2 + 2597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7407005 - 2¹⁸ = 7144861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7407007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (1116075).

Almost surely, 2^7407005 is an apocalyptic number.

It is an amenable number.

7407005 is a deficient number, since it is larger than the sum of its proper divisors (1521595).

7407005 is a wasteful number, since it uses less digits than its factorization.

7407005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7407005 is about 2721.5813417938. The cubic root of 7407005 is about 194.9309858777.

The spelling of 7407005 in words is "seven million, four hundred seven thousand, five".