4995864 has 64 divisors (see below), whose sum is σ = 14076000. Its totient is φ = 1641600.

The previous prime is 4995863. The next prime is 4995871. The reversal of 4995864 is 4685994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995863) 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, 21702 + ... + 21930.

Almost surely, 2^4995864 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 4995864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7038000).

4995864 is an abundant number, since it is smaller than the sum of its proper divisors (9080136).

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

4995864 is a wasteful number, since it uses less digits than its factorization.

4995864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 335 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4995864 is about 2235.1429484487. The cubic root of 4995864 is about 170.9504319242.

The spelling of 4995864 in words is "four million, nine hundred ninety-five thousand, eight hundred sixty-four".