3744731 has 2 divisors, whose sum is σ = 3744732. Its totient is φ = 3744730.

The previous prime is 3744701. The next prime is 3744737. The reversal of 3744731 is 1374473.

It is a strong prime.

It is an emirp because it is prime and its reverse (1374473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3744731 - 2⁶ = 3744667 is a prime.

It is a super-2 number, since 2×3744731² = 28046020524722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₂₆₆₃₆₆ and since 3744731 and 266366 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3744694 and 3744703.

It is not a weakly prime, because it can be changed into another prime (3744737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872365 + 1872366.

It is an arithmetic number, because the mean of its divisors is an integer number (1872366).

Almost surely, 2^3744731 is an apocalyptic number.

3744731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3744731 is an equidigital number, since it uses as much as digits as its factorization.

3744731 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3744731 is about 1935.1307449369. The cubic root of 3744731 is about 155.2888267111.

The spelling of 3744731 in words is "three million, seven hundred forty-four thousand, seven hundred thirty-one".