7540464 has 40 divisors (see below), whose sum is σ = 20154960. Its totient is φ = 2426368.

The previous prime is 7540459. The next prime is 7540499. The reversal of 7540464 is 4640457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (503874).

Almost surely, 2^7540464 is an apocalyptic number.

It is an amenable number.

7540464 is an abundant number, since it is smaller than the sum of its proper divisors (12614496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7540464 is a wasteful number, since it uses less digits than its factorization.

7540464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7540464 is about 2745.9905316661. The cubic root of 7540464 is about 196.0947757659.

The spelling of 7540464 in words is "seven million, five hundred forty thousand, four hundred sixty-four".