7916456 has 8 divisors (see below), whose sum is σ = 14843370. Its totient is φ = 3958224.

The previous prime is 7916423. The next prime is 7916459. The reversal of 7916456 is 6546197.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 3648100 = 2066^2 + 1910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7916459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494771 + ... + 494786.

Almost surely, 2^7916456 is an apocalyptic number.

It is an amenable number.

7916456 is a deficient number, since it is larger than the sum of its proper divisors (6926914).

7916456 is a wasteful number, since it uses less digits than its factorization.

7916456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989563 (or 989559 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 7916456 is about 2813.6197326576. The cubic root of 7916456 is about 199.3013623690.

The spelling of 7916456 in words is "seven million, nine hundred sixteen thousand, four hundred fifty-six".