4496921 has 24 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 3619200.

The previous prime is 4496909. The next prime is 4496923. The reversal of 4496921 is 1296944.

It is a de Polignac number, because none of the positive numbers 2^k-4496921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4496923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76190 + ... + 76248.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

Almost surely, 2^4496921 is an apocalyptic number.

4496921 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4496921 is a deficient number, since it is larger than the sum of its proper divisors (1036999).

4496921 is a wasteful number, since it uses less digits than its factorization.

4496921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 124 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 4496921 is about 2120.5944921177. The cubic root of 4496921 is about 165.0586996535.

The spelling of 4496921 in words is "four million, four hundred ninety-six thousand, nine hundred twenty-one".