3745723 has 2 divisors, whose sum is σ = 3745724. Its totient is φ = 3745722.

The previous prime is 3745697. The next prime is 3745739. The reversal of 3745723 is 3275473.

It is a strong prime.

It is an emirp because it is prime and its reverse (3275473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3745723 - 2⁵ = 3745691 is a prime.

It is not a weakly prime, because it can be changed into another prime (3745783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872861 + 1872862.

It is an arithmetic number, because the mean of its divisors is an integer number (1872862).

Almost surely, 2^3745723 is an apocalyptic number.

3745723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745723 is an equidigital number, since it uses as much as digits as its factorization.

3745723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 31.

The square root of 3745723 is about 1935.3870413951. The cubic root of 3745723 is about 155.3025377908.

The spelling of 3745723 in words is "three million, seven hundred forty-five thousand, seven hundred twenty-three".