4993644 has 24 divisors (see below), whose sum is σ = 11827648. Its totient is φ = 1639440.

The previous prime is 4993627. The next prime is 4993661. The reversal of 4993644 is 4463994.

It is an interprime number because it is at equal distance from previous prime (4993627) and next prime (4993661).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302 + ... + 3909.

Almost surely, 2^4993644 is an apocalyptic number.

It is an amenable number.

4993644 is an abundant number, since it is smaller than the sum of its proper divisors (6834004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4993644 is a wasteful number, since it uses less digits than its factorization.

4993644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6283 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 4993644 is about 2234.6462807344. The cubic root of 4993644 is about 170.9251065626.

The spelling of 4993644 in words is "four million, nine hundred ninety-three thousand, six hundred forty-four".