3290987 has 12 divisors (see below), whose sum is σ = 3912480. Its totient is φ = 2758896.

The previous prime is 3290983. The next prime is 3291017. The reversal of 3290987 is 7890923.

It is not a de Polignac number, because 3290987 - 2² = 3290983 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3290987 is a modest number, since divided by 987 gives 329 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3290987.

It is not an unprimeable number, because it can be changed into a prime (3290981) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1589 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (326040).

Almost surely, 2^3290987 is an apocalyptic number.

3290987 is a deficient number, since it is larger than the sum of its proper divisors (621493).

3290987 is a wasteful number, since it uses less digits than its factorization.

3290987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3290987 is about 1814.1077696763. The cubic root of 3290987 is about 148.7448902512.

It can be divided in two parts, 32 and 90987, that added together give a palindrome (91019).

The spelling of 3290987 in words is "three million, two hundred ninety thousand, nine hundred eighty-seven".