7650090 has 48 divisors (see below), whose sum is σ = 22733568. Its totient is φ = 1748448.

The previous prime is 7650077. The next prime is 7650121. The reversal of 7650090 is 900567.

7650090 is a `hidden beast` number, since 7 + 650 + 0 + 9 + 0 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5442 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (473616).

Almost surely, 2^7650090 is an apocalyptic number.

7650090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7650090 is an abundant number, since it is smaller than the sum of its proper divisors (15083478).

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

7650090 is a wasteful number, since it uses less digits than its factorization.

7650090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163 (or 12160 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 7650090 is about 2765.8796069244. The cubic root of 7650090 is about 197.0405063279.

The spelling of 7650090 in words is "seven million, six hundred fifty thousand, ninety".