7312074 has 128 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 1693440.

The previous prime is 7312069. The next prime is 7312079. The reversal of 7312074 is 4702137.

It is an interprime number because it is at equal distance from previous prime (7312069) and next prime (7312079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 384837 + ... + 384855.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

Almost surely, 2^7312074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7312074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10368000).

7312074 is an abundant number, since it is smaller than the sum of its proper divisors (13423926).

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

7312074 is a wasteful number, since it uses less digits than its factorization.

7312074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7312074 is about 2704.0846880229. The cubic root of 7312074 is about 194.0946326845.

The spelling of 7312074 in words is "seven million, three hundred twelve thousand, seventy-four".