4939664 has 40 divisors (see below), whose sum is σ = 10332672. Its totient is φ = 2280960.

The previous prime is 4939661. The next prime is 4939667. The reversal of 4939664 is 4669394.

It is an interprime number because it is at equal distance from previous prime (4939661) and next prime (4939667).

It is not an unprimeable number, because it can be changed into a prime (4939661) 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, 11192 + ... + 11624.

Almost surely, 2^4939664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5166336).

4939664 is an abundant number, since it is smaller than the sum of its proper divisors (5393008).

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

4939664 is a wasteful number, since it uses less digits than its factorization.

4939664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 4939664 is about 2222.5354890305. The cubic root of 4939664 is about 170.3069885544.

The spelling of 4939664 in words is "four million, nine hundred thirty-nine thousand, six hundred sixty-four".