3726131 has 2 divisors, whose sum is σ = 3726132. Its totient is φ = 3726130.

The previous prime is 3726127. The next prime is 3726137. The reversal of 3726131 is 1316273.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3726131 - 2² = 3726127 is a prime.

It is a super-2 number, since 2×3726131² = 27768104458322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3726097 and 3726106.

It is not a weakly prime, because it can be changed into another prime (3726137) 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, 1863065 + 1863066.

It is an arithmetic number, because the mean of its divisors is an integer number (1863066).

Almost surely, 2^3726131 is an apocalyptic number.

3726131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726131 is an equidigital number, since it uses as much as digits as its factorization.

3726131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 23.

The square root of 3726131 is about 1930.3188855731. The cubic root of 3726131 is about 155.0312944097.

The spelling of 3726131 in words is "three million, seven hundred twenty-six thousand, one hundred thirty-one".