3709457 has 2 divisors, whose sum is σ = 3709458. Its totient is φ = 3709456.

The previous prime is 3709441. The next prime is 3709487. The reversal of 3709457 is 7549073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 26896 = 1919^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 3709457 - 2⁴ = 3709441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3709487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854728 + 1854729.

It is an arithmetic number, because the mean of its divisors is an integer number (1854729).

Almost surely, 2^3709457 is an apocalyptic number.

It is an amenable number.

3709457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3709457 is an equidigital number, since it uses as much as digits as its factorization.

3709457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 3709457 is about 1925.9950674911. The cubic root of 3709457 is about 154.7996996480.

The spelling of 3709457 in words is "three million, seven hundred nine thousand, four hundred fifty-seven".