2858408 has 16 divisors (see below), whose sum is σ = 6125280. Its totient is φ = 1225008.

The previous prime is 2858393. The next prime is 2858423. The reversal of 2858408 is 8048582.

It is an interprime number because it is at equal distance from previous prime (2858393) and next prime (2858423).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25466 + ... + 25577.

It is an arithmetic number, because the mean of its divisors is an integer number (382830).

2^2858408 is an apocalyptic number.

2858408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2858408 is an abundant number, since it is smaller than the sum of its proper divisors (3266872).

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

2858408 is a wasteful number, since it uses less digits than its factorization.

2858408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51056 (or 51052 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 2858408 is about 1690.6827023425. The cubic root of 2858408 is about 141.9192823016.

The spelling of 2858408 in words is "two million, eight hundred fifty-eight thousand, four hundred eight".