3745939 has 2 divisors, whose sum is σ = 3745940. Its totient is φ = 3745938.

The previous prime is 3745913. The next prime is 3745957. The reversal of 3745939 is 9395473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3745939 - 2⁷ = 3745811 is a prime.

It is not a weakly prime, because it can be changed into another prime (3745999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872969 + 1872970.

It is an arithmetic number, because the mean of its divisors is an integer number (1872970).

Almost surely, 2^3745939 is an apocalyptic number.

3745939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745939 is an equidigital number, since it uses as much as digits as its factorization.

3745939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 40.

The square root of 3745939 is about 1935.4428433824. The cubic root of 3745939 is about 155.3055229469.

The spelling of 3745939 in words is "three million, seven hundred forty-five thousand, nine hundred thirty-nine".