7296540 has 24 divisors (see below), whose sum is σ = 20430480. Its totient is φ = 1945728.

The previous prime is 7296529. The next prime is 7296547. The reversal of 7296540 is 456927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7296547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60745 + ... + 60864.

It is an arithmetic number, because the mean of its divisors is an integer number (851270).

Almost surely, 2^7296540 is an apocalyptic number.

It is an amenable number.

7296540 is an abundant number, since it is smaller than the sum of its proper divisors (13133940).

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

7296540 is a wasteful number, since it uses less digits than its factorization.

7296540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121621 (or 121619 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 7296540 is about 2701.2108396051. The cubic root of 7296540 is about 193.9570883230.

The spelling of 7296540 in words is "seven million, two hundred ninety-six thousand, five hundred forty".