3637361 has 8 divisors (see below), whose sum is σ = 4476864. Its totient is φ = 2877840.

The previous prime is 3637343. The next prime is 3637367. The reversal of 3637361 is 1637363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3637361 - 2⁶ = 3637297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3637367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19895 + ... + 20076.

It is an arithmetic number, because the mean of its divisors is an integer number (559608).

Almost surely, 2^3637361 is an apocalyptic number.

It is an amenable number.

3637361 is a deficient number, since it is larger than the sum of its proper divisors (839503).

3637361 is a wasteful number, since it uses less digits than its factorization.

3637361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39991.

The product of its digits is 6804, while the sum is 29.

The square root of 3637361 is about 1907.1866715138. The cubic root of 3637361 is about 153.7902496689.

The spelling of 3637361 in words is "three million, six hundred thirty-seven thousand, three hundred sixty-one".