7913146 has 8 divisors (see below), whose sum is σ = 11921364. Its totient is φ = 3939360.

The previous prime is 7913117. The next prime is 7913159. The reversal of 7913146 is 6413197.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7700625 + 212521 = 2775^2 + 461^2 .

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

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, 8025 + ... + 8956.

Almost surely, 2^7913146 is an apocalyptic number.

7913146 is a deficient number, since it is larger than the sum of its proper divisors (4008218).

7913146 is a wasteful number, since it uses less digits than its factorization.

7913146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216.

The product of its digits is 4536, while the sum is 31.

The square root of 7913146 is about 2813.0314608977. The cubic root of 7913146 is about 199.2735814414.

It can be divided in two parts, 79 and 13146, that added together give a square (13225 = 115²).

The spelling of 7913146 in words is "seven million, nine hundred thirteen thousand, one hundred forty-six".