7572090 has 32 divisors (see below), whose sum is σ = 18398016. Its totient is φ = 1994240.

The previous prime is 7572077. The next prime is 7572109. The reversal of 7572090 is 902757.

7572090 = 388² + 389² + ... + 432².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 970 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (574938).

Almost surely, 2^7572090 is an apocalyptic number.

7572090 is an abundant number, since it is smaller than the sum of its proper divisors (10825926).

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

7572090 is a wasteful number, since it uses less digits than its factorization.

7572090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 7572090 is about 2751.7430839379. The cubic root of 7572090 is about 196.3685450902.

The spelling of 7572090 in words is "seven million, five hundred seventy-two thousand, ninety".