7374749 has 2 divisors, whose sum is σ = 7374750. Its totient is φ = 7374748.

The previous prime is 7374739. The next prime is 7374751. The reversal of 7374749 is 9474737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 122500 = 2693^2 + 350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7374749 is a prime.

Together with 7374751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7374709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687374 + 3687375.

It is an arithmetic number, because the mean of its divisors is an integer number (3687375).

Almost surely, 2^7374749 is an apocalyptic number.

It is an amenable number.

7374749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7374749 is an equidigital number, since it uses as much as digits as its factorization.

7374749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 41.

The square root of 7374749 is about 2715.6489095610. The cubic root of 7374749 is about 194.6476125379.

The spelling of 7374749 in words is "seven million, three hundred seventy-four thousand, seven hundred forty-nine".