7916406 has 8 divisors (see below), whose sum is σ = 15832824. Its totient is φ = 2638800.

The previous prime is 7916399. The next prime is 7916413. The reversal of 7916406 is 6046197.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7916399) and next prime (7916413).

It is a sphenic number, since it is the product of 3 distinct primes.

7916406 is an admirable number.

It is a congruent number.

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, 659695 + ... + 659706.

It is an arithmetic number, because the mean of its divisors is an integer number (1979103).

Almost surely, 2^7916406 is an apocalyptic number.

7916406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7916406 is a wasteful number, since it uses less digits than its factorization.

7916406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319406.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7916406 is about 2813.6108472921. The cubic root of 7916406 is about 199.3009427751.

The spelling of 7916406 in words is "seven million, nine hundred sixteen thousand, four hundred six".