4457916 has 30 divisors (see below), whose sum is σ = 11654720. Its totient is φ = 1485864.

The previous prime is 4457911. The next prime is 4457923. The reversal of 4457916 is 6197544.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457911) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6556 + ... + 7203.

Almost surely, 2^4457916 is an apocalyptic number.

It is an amenable number.

4457916 is an abundant number, since it is smaller than the sum of its proper divisors (7196804).

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

4457916 is a wasteful number, since it uses less digits than its factorization.

4457916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775 (or 13764 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4457916 is about 2111.3777492434. The cubic root of 4457916 is about 164.5800892950.

The spelling of 4457916 in words is "four million, four hundred fifty-seven thousand, nine hundred sixteen".