7490915 has 8 divisors (see below), whose sum is σ = 9003840. Its totient is φ = 5982912.

The previous prime is 7490869. The next prime is 7490927. The reversal of 7490915 is 5190947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7490915 - 2⁶ = 7490851 is a prime.

It is a super-2 number, since 2×7490915² = 112227615074450, which contains 22 as substring.

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, 4982 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (1125480).

Almost surely, 2^7490915 is an apocalyptic number.

7490915 is a deficient number, since it is larger than the sum of its proper divisors (1512925).

7490915 is a wasteful number, since it uses less digits than its factorization.

7490915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 7490915 is about 2736.9535984375. The cubic root of 7490915 is about 195.6643132958.

Subtracting from 7490915 its reverse (5190947), we obtain a cube (2299968 = 132³).

The spelling of 7490915 in words is "seven million, four hundred ninety thousand, nine hundred fifteen".