3731089 has 2 divisors, whose sum is σ = 3731090. Its totient is φ = 3731088.

The previous prime is 3731081. The next prime is 3731093. The reversal of 3731089 is 9801373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1481089 = 1500^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 3731089 - 2³ = 3731081 is a prime.

It is equal to p₂₆₅₄₈₆ and since 3731089 and 265486 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3731089.

It is not a weakly prime, because it can be changed into another prime (3731081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865544 + 1865545.

It is an arithmetic number, because the mean of its divisors is an integer number (1865545).

Almost surely, 2^3731089 is an apocalyptic number.

It is an amenable number.

3731089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3731089 is an equidigital number, since it uses as much as digits as its factorization.

3731089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3731089 is about 1931.6027024210. The cubic root of 3731089 is about 155.1000256208.

The spelling of 3731089 in words is "three million, seven hundred thirty-one thousand, eighty-nine".