3670537 has 4 divisors (see below), whose sum is σ = 3952900. Its totient is φ = 3388176.

The previous prime is 3670517. The next prime is 3670549. The reversal of 3670537 is 7350763.

3670537 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 1679616 = 1411^2 + 1296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3670537 is a prime.

It is a Duffinian number.

3670537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3670499 and 3670508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141162 + ... + 141187.

It is an arithmetic number, because the mean of its divisors is an integer number (988225).

Almost surely, 2^3670537 is an apocalyptic number.

It is an amenable number.

3670537 is a deficient number, since it is larger than the sum of its proper divisors (282363).

3670537 is a wasteful number, since it uses less digits than its factorization.

3670537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282362.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 3670537 is about 1915.8645567994. The cubic root of 3670537 is about 154.2564036929.

The spelling of 3670537 in words is "three million, six hundred seventy thousand, five hundred thirty-seven".