7464645 has 24 divisors (see below), whose sum is σ = 13358592. Its totient is φ = 3852000.

The previous prime is 7464623. The next prime is 7464703. The reversal of 7464645 is 5464647.

7464645 is a `hidden beast` number, since 7 + 4 + 6 + 4 + 645 = 666.

7464645 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 7464645 - 2⁷ = 7464517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 1281 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (556608).

Almost surely, 2^7464645 is an apocalyptic number.

It is an amenable number.

7464645 is a deficient number, since it is larger than the sum of its proper divisors (5893947).

7464645 is a wasteful number, since it uses less digits than its factorization.

7464645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5390 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 7464645 is about 2732.1502520908. The cubic root of 7464645 is about 195.4353193800.

It can be divided in two parts, 74646 and 45, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 7464645 in words is "seven million, four hundred sixty-four thousand, six hundred forty-five".