7874798 has 4 divisors (see below), whose sum is σ = 11812200. Its totient is φ = 3937398.

The previous prime is 7874777. The next prime is 7874819. The reversal of 7874798 is 8974787.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8974787 = 1553 ⋅5779.

It is an interprime number because it is at equal distance from previous prime (7874777) and next prime (7874819).

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, 1968698 + ... + 1968701.

It is an arithmetic number, because the mean of its divisors is an integer number (2953050).

Almost surely, 2^7874798 is an apocalyptic number.

7874798 is a deficient number, since it is larger than the sum of its proper divisors (3937402).

7874798 is a wasteful number, since it uses less digits than its factorization.

7874798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937401.

The product of its digits is 790272, while the sum is 50.

The square root of 7874798 is about 2806.2070486691. The cubic root of 7874798 is about 198.9511592807.

The spelling of 7874798 in words is "seven million, eight hundred seventy-four thousand, seven hundred ninety-eight".