7974873 has 6 divisors (see below), whose sum is σ = 11519274. Its totient is φ = 5316576.

The previous prime is 7974833. The next prime is 7974893. The reversal of 7974873 is 3784797.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 2442969 = 2352^2 + 1563^2 .

It is not a de Polignac number, because 7974873 - 2⁹ = 7974361 is a prime.

It is a super-2 number, since 2×7974873² = 127197198732258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7974803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443040 + ... + 443057.

It is an arithmetic number, because the mean of its divisors is an integer number (1919879).

Almost surely, 2^7974873 is an apocalyptic number.

It is an amenable number.

7974873 is a deficient number, since it is larger than the sum of its proper divisors (3544401).

7974873 is a wasteful number, since it uses less digits than its factorization.

7974873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886103 (or 886100 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 7974873 is about 2823.9817633972. The cubic root of 7974873 is about 199.7903887256.

The spelling of 7974873 in words is "seven million, nine hundred seventy-four thousand, eight hundred seventy-three".