7967478 has 32 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 2565920.

The previous prime is 7967461. The next prime is 7967497. The reversal of 7967478 is 8747697.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24976 + ... + 25292.

It is an arithmetic number, because the mean of its divisors is an integer number (515160).

Almost surely, 2^7967478 is an apocalyptic number.

7967478 is an abundant number, since it is smaller than the sum of its proper divisors (8517642).

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

7967478 is a wasteful number, since it uses less digits than its factorization.

7967478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its digits is 592704, while the sum is 48.

The square root of 7967478 is about 2822.6721382406. The cubic root of 7967478 is about 199.7286152515.

The spelling of 7967478 in words is "seven million, nine hundred sixty-seven thousand, four hundred seventy-eight".