3316989 has 16 divisors (see below), whose sum is σ = 5044032. Its totient is φ = 1920768.

The previous prime is 3316987. The next prime is 3316993. The reversal of 3316989 is 9896133.

It is not a de Polignac number, because 3316989 - 2¹ = 3316987 is a prime.

It is a super-2 number, since 2×3316989² = 22004832052242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3316981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (315252).

Almost surely, 2^3316989 is an apocalyptic number.

3316989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3316989 is a deficient number, since it is larger than the sum of its proper divisors (1727043).

3316989 is a wasteful number, since it uses less digits than its factorization.

3316989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036.

The product of its digits is 34992, while the sum is 39.

The square root of 3316989 is about 1821.2602779394. The cubic root of 3316989 is about 149.1356061680.

The spelling of 3316989 in words is "three million, three hundred sixteen thousand, nine hundred eighty-nine".