4890919 has 16 divisors (see below), whose sum is σ = 5597856. Its totient is φ = 4233600.

The previous prime is 4890913. The next prime is 4890943. The reversal of 4890919 is 9190984.

It is a cyclic number.

It is not a de Polignac number, because 4890919 - 2³ = 4890911 is a prime.

It is a super-2 number, since 2×4890919² = 47842177329122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890911) 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, 24729 + ... + 24925.

It is an arithmetic number, because the mean of its divisors is an integer number (349866).

Almost surely, 2^4890919 is an apocalyptic number.

4890919 is a deficient number, since it is larger than the sum of its proper divisors (706937).

4890919 is a wasteful number, since it uses less digits than its factorization.

4890919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 4890919 is about 2211.5422220704. The cubic root of 4890919 is about 169.7449346811.

The spelling of 4890919 in words is "four million, eight hundred ninety thousand, nine hundred nineteen".