2298456 has 40 divisors (see below), whose sum is σ = 6439620. Its totient is φ = 765936.

The previous prime is 2298427. The next prime is 2298469. The reversal of 2298456 is 6548922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2⁷ + 2²⁰ + 9⁶ + 8⁶ + 4⁸ + 5⁸ + 6 .

It is a self number, because there is not a number n which added to its sum of digits gives 2298456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1126 + ... + 2421.

2^2298456 is an apocalyptic number.

It is an amenable number.

2298456 is an abundant number, since it is smaller than the sum of its proper divisors (4141164).

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

2298456 is a wasteful number, since it uses less digits than its factorization.

2298456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3552 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2298456 is about 1516.0659616257. The cubic root of 2298456 is about 131.9710680393.

The spelling of 2298456 in words is "two million, two hundred ninety-eight thousand, four hundred fifty-six".