7526645 has 24 divisors (see below), whose sum is σ = 10856448. Its totient is φ = 4989600.

The previous prime is 7526633. The next prime is 7526647. The reversal of 7526645 is 5466257.

It is not a de Polignac number, because 7526645 - 2¹⁸ = 7264501 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7526647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7100 + ... + 8090.

It is an arithmetic number, because the mean of its divisors is an integer number (452352).

Almost surely, 2^7526645 is an apocalyptic number.

It is an amenable number.

7526645 is a deficient number, since it is larger than the sum of its proper divisors (3329803).

7526645 is a wasteful number, since it uses less digits than its factorization.

7526645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1034 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 7526645 is about 2743.4731637106. The cubic root of 7526645 is about 195.9749117548.

The spelling of 7526645 in words is "seven million, five hundred twenty-six thousand, six hundred forty-five".