7963146 has 12 divisors (see below), whose sum is σ = 17253522. Its totient is φ = 2654376.

The previous prime is 7963141. The next prime is 7963159. The reversal of 7963146 is 6413697.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 3101121 = 2205^2 + 1761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7963146.

It is not an unprimeable number, because it can be changed into a prime (7963141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221181 + ... + 221216.

Almost surely, 2^7963146 is an apocalyptic number.

7963146 is an abundant number, since it is smaller than the sum of its proper divisors (9290376).

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

7963146 is a wasteful number, since it uses less digits than its factorization.

7963146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442405 (or 442402 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 7963146 is about 2821.9046759237. The cubic root of 7963146 is about 199.6924105194.

The spelling of 7963146 in words is "seven million, nine hundred sixty-three thousand, one hundred forty-six".