2398707 has 16 divisors (see below), whose sum is σ = 3605280. Its totient is φ = 1575936.

The previous prime is 2398699. The next prime is 2398777. The reversal of 2398707 is 7078932.

It is not a de Polignac number, because 2398707 - 2³ = 2398699 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2398777) 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, 1363 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (225330).

2^2398707 is an apocalyptic number.

2398707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2398707 is a deficient number, since it is larger than the sum of its proper divisors (1206573).

2398707 is a wasteful number, since it uses less digits than its factorization.

2398707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2398707 is about 1548.7759683053. The cubic root of 2398707 is about 133.8625418972.

The spelling of 2398707 in words is "two million, three hundred ninety-eight thousand, seven hundred seven".