7390812 has 96 divisors (see below), whose sum is σ = 20885760. Its totient is φ = 2004480.

The previous prime is 7390777. The next prime is 7390813. The reversal of 7390812 is 2180937.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7390812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101208 + ... + 101280.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

Almost surely, 2^7390812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7390812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10442880).

7390812 is an abundant number, since it is smaller than the sum of its proper divisors (13494948).

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

7390812 is a wasteful number, since it uses less digits than its factorization.

7390812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 7390812 is about 2718.6047892255. The cubic root of 7390812 is about 194.7888312334.

It can be divided in two parts, 73908 and 12, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 7390812 in words is "seven million, three hundred ninety thousand, eight hundred twelve".