3620131 has 8 divisors (see below), whose sum is σ = 3815424. Its totient is φ = 3428040.

The previous prime is 3620129. The next prime is 3620153. The reversal of 3620131 is 1310263.

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

It is a cyclic number.

It is not a de Polignac number, because 3620131 - 2¹ = 3620129 is a prime.

It is a super-2 number, since 2×3620131² = 26210696914322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3620161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (476928).

Almost surely, 2^3620131 is an apocalyptic number.

3620131 is a deficient number, since it is larger than the sum of its proper divisors (195293).

3620131 is a wasteful number, since it uses less digits than its factorization.

3620131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3620131 is about 1902.6641847683. The cubic root of 3620131 is about 153.5470329478.

Adding to 3620131 its reverse (1310263), we get a palindrome (4930394).

The spelling of 3620131 in words is "three million, six hundred twenty thousand, one hundred thirty-one".