2456798 has 4 divisors (see below), whose sum is σ = 3685200. Its totient is φ = 1228398.

The previous prime is 2456767. The next prime is 2456801. The reversal of 2456798 is 8976542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8976542 = 2 ⋅4488271.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614198 + ... + 614201.

It is an arithmetic number, because the mean of its divisors is an integer number (921300).

2^2456798 is an apocalyptic number.

2456798 is a deficient number, since it is larger than the sum of its proper divisors (1228402).

2456798 is a wasteful number, since it uses less digits than its factorization.

2456798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228401.

The product of its digits is 120960, while the sum is 41.

The square root of 2456798 is about 1567.4176214398. The cubic root of 2456798 is about 134.9345453156.

The spelling of 2456798 in words is "two million, four hundred fifty-six thousand, seven hundred ninety-eight".