3245690 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 1102464.

The previous prime is 3245689. The next prime is 3245701. The reversal of 3245690 is 965423.

3245690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3245690² = 21069007152200, which contains 22 as substring.

It is a congruent 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, 13814 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^3245690 is an apocalyptic number.

3245690 is an abundant number, since it is smaller than the sum of its proper divisors (3493510).

3245690 is a wasteful number, since it uses less digits than its factorization.

3245690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3245690 is about 1801.5798622320. The cubic root of 3245690 is about 148.0592956948.

The spelling of 3245690 in words is "three million, two hundred forty-five thousand, six hundred ninety".