7374281 has 2 divisors, whose sum is σ = 7374282. Its totient is φ = 7374280.

The previous prime is 7374271. The next prime is 7374287. The reversal of 7374281 is 1824737.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6677056 + 697225 = 2584^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 7374281 - 2²² = 3179977 is a prime.

It is a super-2 number, since 2×7374281² = 108760040533922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7374287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687140 + 3687141.

It is an arithmetic number, because the mean of its divisors is an integer number (3687141).

Almost surely, 2^7374281 is an apocalyptic number.

It is an amenable number.

7374281 is a deficient number, since it is larger than the sum of its proper divisors (1).

7374281 is an equidigital number, since it uses as much as digits as its factorization.

7374281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 7374281 is about 2715.5627409434. The cubic root of 7374281 is about 194.6434950188.

The spelling of 7374281 in words is "seven million, three hundred seventy-four thousand, two hundred eighty-one".