7263812 has 12 divisors (see below), whose sum is σ = 12735996. Its totient is φ = 3624960.

The previous prime is 7263799. The next prime is 7263821. The reversal of 7263812 is 2183627.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 2353156 = 2216^2 + 1534^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 1148 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (1061333).

Almost surely, 2^7263812 is an apocalyptic number.

It is an amenable number.

7263812 is a deficient number, since it is larger than the sum of its proper divisors (5472184).

7263812 is a wasteful number, since it uses less digits than its factorization.

7263812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 7263812 is about 2695.1460071766. The cubic root of 7263812 is about 193.6666610710. Note that the first 5 decimals are identical.

The spelling of 7263812 in words is "seven million, two hundred sixty-three thousand, eight hundred twelve".