2398955 has 24 divisors (see below), whose sum is σ = 3320352. Its totient is φ = 1657344.

The previous prime is 2398931. The next prime is 2398961. The reversal of 2398955 is 5598932.

2398955 = T₇₉ + T₈₀ + ... + T₂₄₅.

It is not a de Polignac number, because 2398955 - 2⁸ = 2398699 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 3³ + 9⁵ + 8⁶ + 9⁵ + 5² + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14282 + ... + 14448.

It is an arithmetic number, because the mean of its divisors is an integer number (138348).

2^2398955 is an apocalyptic number.

2398955 is a deficient number, since it is larger than the sum of its proper divisors (921397).

2398955 is a wasteful number, since it uses less digits than its factorization.

2398955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 2398955 is about 1548.8560294617. The cubic root of 2398955 is about 133.8671550445.

The spelling of 2398955 in words is "two million, three hundred ninety-eight thousand, nine hundred fifty-five".