7344981 has 48 divisors (see below), whose sum is σ = 13089024. Its totient is φ = 3877632.

The previous prime is 7344977. The next prime is 7344983. The reversal of 7344981 is 1894437.

It is a happy number.

It is not a de Polignac number, because 7344981 - 2² = 7344977 is a prime.

It is a super-2 number, since 2×7344981² = 107897491780722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7344983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53545 + ... + 53681.

It is an arithmetic number, because the mean of its divisors is an integer number (272688).

Almost surely, 2^7344981 is an apocalyptic number.

7344981 is the 1449-th nonagonal number.

It is an amenable number.

7344981 is a deficient number, since it is larger than the sum of its proper divisors (5744043).

7344981 is a wasteful number, since it uses less digits than its factorization.

7344981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 7344981 is about 2710.1625412510. The cubic root of 7344981 is about 194.3853625366.

It can be divided in two parts, 73 and 44981, that added together give a palindrome (45054).

The spelling of 7344981 in words is "seven million, three hundred forty-four thousand, nine hundred eighty-one".