4494992 has 20 divisors (see below), whose sum is σ = 8742000. Its totient is φ = 2239008.

The previous prime is 4494991. The next prime is 4495009. The reversal of 4494992 is 2994944.

It is not an unprimeable number, because it can be changed into a prime (4494991) 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, 7703 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (437100).

Almost surely, 2^4494992 is an apocalyptic number.

It is an amenable number.

4494992 is a deficient number, since it is larger than the sum of its proper divisors (4247008).

4494992 is a wasteful number, since it uses less digits than its factorization.

4494992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 4494992 is about 2120.1396180441. The cubic root of 4494992 is about 165.0350950754.

The spelling of 4494992 in words is "four million, four hundred ninety-four thousand, nine hundred ninety-two".