2398451 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 2066400.

The previous prime is 2398441. The next prime is 2398471. The reversal of 2398451 is 1548932.

2398451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2398451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28856 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2398451 is an apocalyptic number.

2398451 is a deficient number, since it is larger than the sum of its proper divisors (359437).

2398451 is a wasteful number, since it uses less digits than its factorization.

2398451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its digits is 8640, while the sum is 32.

The square root of 2398451 is about 1548.6933201896. The cubic root of 2398451 is about 133.8577796051.

The spelling of 2398451 in words is "two million, three hundred ninety-eight thousand, four hundred fifty-one".