7427396 has 12 divisors (see below), whose sum is σ = 13315260. Its totient is φ = 3623040.

The previous prime is 7427353. The next prime is 7427443. The reversal of 7427396 is 6937247.

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 4468996 = 1720^2 + 2114^2 .

It is a super-2 number, since 2×7427396² = 110332422681632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22481 + ... + 22808.

It is an arithmetic number, because the mean of its divisors is an integer number (1109605).

Almost surely, 2^7427396 is an apocalyptic number.

It is an amenable number.

7427396 is a deficient number, since it is larger than the sum of its proper divisors (5887864).

7427396 is a wasteful number, since it uses less digits than its factorization.

7427396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45334 (or 45332 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 7427396 is about 2725.3249347555. The cubic root of 7427396 is about 195.1096993979.

The spelling of 7427396 in words is "seven million, four hundred twenty-seven thousand, three hundred ninety-six".