7513990 has 32 divisors (see below), whose sum is σ = 14950656. Its totient is φ = 2696160.

The previous prime is 7513981. The next prime is 7513991. The reversal of 7513990 is 993157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8719 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (467208).

Almost surely, 2^7513990 is an apocalyptic number.

7513990 is a deficient number, since it is larger than the sum of its proper divisors (7436666).

7513990 is a wasteful number, since it uses less digits than its factorization.

7513990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 7513990 is about 2741.1658103807. The cubic root of 7513990 is about 195.8650153460.

The spelling of 7513990 in words is "seven million, five hundred thirteen thousand, nine hundred ninety".