3701537 has 4 divisors (see below), whose sum is σ = 4230336. Its totient is φ = 3172740.

The previous prime is 3701527. The next prime is 3701539. The reversal of 3701537 is 7351073.

3701537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3701537 - 2¹⁴ = 3685153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3701539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264389 + ... + 264402.

It is an arithmetic number, because the mean of its divisors is an integer number (1057584).

Almost surely, 2^3701537 is an apocalyptic number.

It is an amenable number.

3701537 is a deficient number, since it is larger than the sum of its proper divisors (528799).

3701537 is an equidigital number, since it uses as much as digits as its factorization.

3701537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528798.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 3701537 is about 1923.9378888103. The cubic root of 3701537 is about 154.6894510586.

The spelling of 3701537 in words is "three million, seven hundred one thousand, five hundred thirty-seven".