7396681 has 4 divisors (see below), whose sum is σ = 7786000. Its totient is φ = 7007364.

The previous prime is 7396679. The next prime is 7396699. The reversal of 7396681 is 1866937.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1866937 = 59 ⋅31643.

It is a cyclic number.

It is not a de Polignac number, because 7396681 - 2¹ = 7396679 is a prime.

It is a super-2 number, since 2×7396681² = 109421779631522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7396601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194631 + ... + 194668.

It is an arithmetic number, because the mean of its divisors is an integer number (1946500).

Almost surely, 2^7396681 is an apocalyptic number.

It is an amenable number.

7396681 is a deficient number, since it is larger than the sum of its proper divisors (389319).

7396681 is a wasteful number, since it uses less digits than its factorization.

7396681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389318.

The product of its digits is 54432, while the sum is 40.

The square root of 7396681 is about 2719.6839889958. The cubic root of 7396681 is about 194.8403778103.

It can be divided in two parts, 73966 and 81, that added together give a palindrome (74047).

The spelling of 7396681 in words is "seven million, three hundred ninety-six thousand, six hundred eighty-one".