7958394 has 24 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 2612808.

The previous prime is 7958371. The next prime is 7958399. The reversal of 7958394 is 4938597.

It is not an unprimeable number, because it can be changed into a prime (7958399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (729300).

Almost surely, 2^7958394 is an apocalyptic number.

7958394 is an abundant number, since it is smaller than the sum of its proper divisors (9544806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7958394 is a wasteful number, since it uses less digits than its factorization.

7958394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674 (or 6671 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 7958394 is about 2821.0625657720. The cubic root of 7958394 is about 199.6526805284.

The spelling of 7958394 in words is "seven million, nine hundred fifty-eight thousand, three hundred ninety-four".