7625490 has 32 divisors (see below), whose sum is σ = 18429120. Its totient is φ = 2019264.

The previous prime is 7625483. The next prime is 7625509. The reversal of 7625490 is 945267.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901 + ... + 5519.

It is an arithmetic number, because the mean of its divisors is an integer number (575910).

Almost surely, 2^7625490 is an apocalyptic number.

7625490 is an abundant number, since it is smaller than the sum of its proper divisors (10803630).

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

7625490 is a wasteful number, since it uses less digits than its factorization.

7625490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

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

The square root of 7625490 is about 2761.4289779026. The cubic root of 7625490 is about 196.8290752039.

The spelling of 7625490 in words is "seven million, six hundred twenty-five thousand, four hundred ninety".