3726743 has 2 divisors, whose sum is σ = 3726744. Its totient is φ = 3726742.

The previous prime is 3726739. The next prime is 3726763. The reversal of 3726743 is 3476273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3726743 - 2² = 3726739 is a prime.

It is a super-2 number, since 2×3726743² = 27777226776098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3726733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863371 + 1863372.

It is an arithmetic number, because the mean of its divisors is an integer number (1863372).

Almost surely, 2^3726743 is an apocalyptic number.

3726743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726743 is an equidigital number, since it uses as much as digits as its factorization.

3726743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 32.

The square root of 3726743 is about 1930.4774020951. The cubic root of 3726743 is about 155.0397816724.

The spelling of 3726743 in words is "three million, seven hundred twenty-six thousand, seven hundred forty-three".