2398969 has 8 divisors (see below), whose sum is σ = 2571840. Its totient is φ = 2231856.

The previous prime is 2398961. The next prime is 2398987. The reversal of 2398969 is 9698932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2398969 - 2³ = 2398961 is a prime.

It is a super-2 number, since 2×2398969² = 11510104525922, which contains 22 as substring.

It is a Duffinian number.

2398969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2398961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (321480).

2^2398969 is an apocalyptic number.

It is an amenable number.

2398969 is a deficient number, since it is larger than the sum of its proper divisors (172871).

2398969 is a wasteful number, since it uses less digits than its factorization.

2398969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its digits is 209952, while the sum is 46.

The square root of 2398969 is about 1548.8605489198. The cubic root of 2398969 is about 133.8674154546.

The spelling of 2398969 in words is "two million, three hundred ninety-eight thousand, nine hundred sixty-nine".