3707537 has 2 divisors, whose sum is σ = 3707538. Its totient is φ = 3707536.

The previous prime is 3707533. The next prime is 3707573. The reversal of 3707537 is 7357073.

It is a happy number.

Together with next prime (3707573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 36481 = 1916^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 3707537 - 2² = 3707533 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3707533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853768 + 1853769.

It is an arithmetic number, because the mean of its divisors is an integer number (1853769).

Almost surely, 2^3707537 is an apocalyptic number.

It is an amenable number.

3707537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3707537 is an equidigital number, since it uses as much as digits as its factorization.

3707537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 32.

The square root of 3707537 is about 1925.4965593322. The cubic root of 3707537 is about 154.7729871384.

The spelling of 3707537 in words is "three million, seven hundred seven thousand, five hundred thirty-seven".