3225990 has 32 divisors (see below), whose sum is σ = 7796736. Its totient is φ = 854240.

The previous prime is 3225973. The next prime is 3226001. The reversal of 3225990 is 995223.

It is a super-2 number, since 2×3225990² = 20814022960200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5449 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (243648).

Almost surely, 2^3225990 is an apocalyptic number.

3225990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3225990 is an abundant number, since it is smaller than the sum of its proper divisors (4570746).

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

3225990 is a wasteful number, since it uses less digits than its factorization.

3225990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3225990 is about 1796.1041172493. The cubic root of 3225990 is about 147.7591346301.

The spelling of 3225990 in words is "three million, two hundred twenty-five thousand, nine hundred ninety".