3621795 has 8 divisors (see below), whose sum is σ = 5794896. Its totient is φ = 1931616.

The previous prime is 3621767. The next prime is 3621797. The reversal of 3621795 is 5971263.

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

It is a de Polignac number, because none of the positive numbers 2^k-3621795 is a prime.

3621795 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3621797) 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, 120712 + ... + 120741.

It is an arithmetic number, because the mean of its divisors is an integer number (724362).

Almost surely, 2^3621795 is an apocalyptic number.

3621795 is a deficient number, since it is larger than the sum of its proper divisors (2173101).

3621795 is a wasteful number, since it uses less digits than its factorization.

3621795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241461.

The product of its digits is 11340, while the sum is 33.

The square root of 3621795 is about 1903.1014161100. The cubic root of 3621795 is about 153.5705554047.

The spelling of 3621795 in words is "three million, six hundred twenty-one thousand, seven hundred ninety-five".