3744431 has 2 divisors, whose sum is σ = 3744432. Its totient is φ = 3744430.

The previous prime is 3744409. The next prime is 3744449. The reversal of 3744431 is 1344473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3744431 - 2¹⁸ = 3482287 is a prime.

It is a super-2 number, since 2×3744431² = 28041527027522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3744431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3744401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872215 + 1872216.

It is an arithmetic number, because the mean of its divisors is an integer number (1872216).

Almost surely, 2^3744431 is an apocalyptic number.

3744431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3744431 is an equidigital number, since it uses as much as digits as its factorization.

3744431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 3744431 is about 1935.0532292420. The cubic root of 3744431 is about 155.2846797383.

The spelling of 3744431 in words is "three million, seven hundred forty-four thousand, four hundred thirty-one".