7974925 has 24 divisors (see below), whose sum is σ = 11408000. Its totient is φ = 5417280.

The previous prime is 7974919. The next prime is 7974929. The reversal of 7974925 is 5294797.

7974925 = T₁₄₁ + T₁₄₂ + ... + T₃₆₉.

It is not a de Polignac number, because 7974925 - 2³ = 7974917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7974929) 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 23 ways as a sum of consecutive naturals, for example, 34711 + ... + 34939.

Almost surely, 2^7974925 is an apocalyptic number.

It is an amenable number.

7974925 is a deficient number, since it is larger than the sum of its proper divisors (3433075).

7974925 is a wasteful number, since it uses less digits than its factorization.

7974925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 440 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 7974925 is about 2823.9909702405. The cubic root of 7974925 is about 199.7908229678.

The spelling of 7974925 in words is "seven million, nine hundred seventy-four thousand, nine hundred twenty-five".