3099456 has 42 divisors (see below), whose sum is σ = 8885682. Its totient is φ = 1032960.

The previous prime is 3099449. The next prime is 3099461. The reversal of 3099456 is 6549903.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 665856 = 1560^2 + 816^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3099456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2115 + ... + 3266.

Almost surely, 2^3099456 is an apocalyptic number.

3099456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3099456 is an abundant number, since it is smaller than the sum of its proper divisors (5786226).

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

3099456 is a wasteful number, since it uses less digits than its factorization.

3099456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3099456 is about 1760.5271937690. The cubic root of 3099456 is about 145.8014439842.

The spelling of 3099456 in words is "three million, ninety-nine thousand, four hundred fifty-six".