7490285 has 16 divisors (see below), whose sum is σ = 10383552. Its totient is φ = 5126400.

The previous prime is 7490257. The next prime is 7490297. The reversal of 7490285 is 5820947.

It is a happy number.

It is not a de Polignac number, because 7490285 - 2⁶ = 7490221 is a prime.

It is a super-2 number, since 2×7490285² = 112208738762450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

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, 3071 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (648972).

Almost surely, 2^7490285 is an apocalyptic number.

It is an amenable number.

7490285 is a deficient number, since it is larger than the sum of its proper divisors (2893267).

7490285 is a wasteful number, since it uses less digits than its factorization.

7490285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 7490285 is about 2736.8385045523. The cubic root of 7490285 is about 195.6588278968.

The spelling of 7490285 in words is "seven million, four hundred ninety thousand, two hundred eighty-five".