3619964 has 12 divisors (see below), whose sum is σ = 6348888. Its totient is φ = 1806000.

The previous prime is 3619961. The next prime is 3619981. The reversal of 3619964 is 4699163.

It is a super-2 number, since 2×3619964² = 26208278722592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3619961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (529074).

Almost surely, 2^3619964 is an apocalyptic number.

It is an amenable number.

3619964 is a deficient number, since it is larger than the sum of its proper divisors (2728924).

3619964 is a wasteful number, since it uses less digits than its factorization.

3619964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 3619964 is about 1902.6202984306. The cubic root of 3619964 is about 153.5446718225.

It can be divided in two parts, 36199 and 64, that added together give a palindrome (36263).

The spelling of 3619964 in words is "three million, six hundred nineteen thousand, nine hundred sixty-four".