3630155 has 8 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 2892256.

The previous prime is 3630149. The next prime is 3630157. The reversal of 3630155 is 5510363.

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 3630155 - 2¹² = 3626059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3630155.

It is not an unprimeable number, because it can be changed into a prime (3630157) 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, 5 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (546750).

Almost surely, 2^3630155 is an apocalyptic number.

3630155 is a deficient number, since it is larger than the sum of its proper divisors (743845).

3630155 is a wasteful number, since it uses less digits than its factorization.

3630155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3630155 is about 1905.2965648423. The cubic root of 3630155 is about 153.6886242346.

The spelling of 3630155 in words is "three million, six hundred thirty thousand, one hundred fifty-five".