2398806 has 24 divisors (see below), whose sum is σ = 5273424. Its totient is φ = 787920.

The previous prime is 2398789. The next prime is 2398849. The reversal of 2398806 is 6088932.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (219726).

2^2398806 is an apocalyptic number.

2398806 is an abundant number, since it is smaller than the sum of its proper divisors (2874618).

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

2398806 is a wasteful number, since it uses less digits than its factorization.

2398806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2398806 is about 1548.8079286987. The cubic root of 2398806 is about 133.8643834739.

It can be divided in two parts, 239 and 8806, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 2398806 in words is "two million, three hundred ninety-eight thousand, eight hundred six".