3562989 has 8 divisors (see below), whose sum is σ = 4879200. Its totient is φ = 2311056.

The previous prime is 3562967. The next prime is 3562991. The reversal of 3562989 is 9892653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3562989 - 2⁵ = 3562957 is a prime.

It is a super-2 number, since 2×3562989² = 25389781228242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3562989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3562919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (609900).

Almost surely, 2^3562989 is an apocalyptic number.

It is an amenable number.

3562989 is a deficient number, since it is larger than the sum of its proper divisors (1316211).

3562989 is a wasteful number, since it uses less digits than its factorization.

3562989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32139.

The product of its digits is 116640, while the sum is 42.

The square root of 3562989 is about 1887.5881436373. The cubic root of 3562989 is about 152.7348562574.

The spelling of 3562989 in words is "three million, five hundred sixty-two thousand, nine hundred eighty-nine".