7326740 has 24 divisors (see below), whose sum is σ = 15803592. Its totient is φ = 2851200.

The previous prime is 7326733. The next prime is 7326743. The reversal of 7326740 is 476237.

It can be written as a sum of positive squares in 4 ways, for example, as 4072324 + 3254416 = 2018^2 + 1804^2 .

It is a super-2 number, since 2×7326740² = 107362238055200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7326743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (658483).

Almost surely, 2^7326740 is an apocalyptic number.

It is an amenable number.

7326740 is an abundant number, since it is smaller than the sum of its proper divisors (8476852).

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

7326740 is a wasteful number, since it uses less digits than its factorization.

7326740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 7326740 is about 2706.7951529438. The cubic root of 7326740 is about 194.2243127562.

The spelling of 7326740 in words is "seven million, three hundred twenty-six thousand, seven hundred forty".