7920914 has 4 divisors (see below), whose sum is σ = 11881374. Its totient is φ = 3960456.

The previous prime is 7920893. The next prime is 7920949. The reversal of 7920914 is 4190297.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6165289 + 1755625 = 2483^2 + 1325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980227 + ... + 1980230.

Almost surely, 2^7920914 is an apocalyptic number.

7920914 is a deficient number, since it is larger than the sum of its proper divisors (3960460).

7920914 is a wasteful number, since it uses less digits than its factorization.

7920914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960459.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 7920914 is about 2814.4118390882. The cubic root of 7920914 is about 199.3387662590.

The spelling of 7920914 in words is "seven million, nine hundred twenty thousand, nine hundred fourteen".