3618147 has 16 divisors (see below), whose sum is σ = 5247648. Its totient is φ = 2204160.

The previous prime is 3618143. The next prime is 3618157. The reversal of 3618147 is 7418163.

It is a happy number.

It is not a de Polignac number, because 3618147 - 2² = 3618143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3618143) 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 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (327978).

Almost surely, 2^3618147 is an apocalyptic number.

3618147 is a deficient number, since it is larger than the sum of its proper divisors (1629501).

3618147 is a wasteful number, since it uses less digits than its factorization.

3618147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its digits is 4032, while the sum is 30.

The square root of 3618147 is about 1902.1427391234. The cubic root of 3618147 is about 153.5189775191.

The spelling of 3618147 in words is "three million, six hundred eighteen thousand, one hundred forty-seven".