3612245 has 32 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 2147328.

The previous prime is 3612241. The next prime is 3612247. The reversal of 3612245 is 5422163.

It is a cyclic number.

It is not a de Polignac number, because 3612245 - 2² = 3612241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3612245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612241) 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 31 ways as a sum of consecutive naturals, for example, 7502 + ... + 7968.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

Almost surely, 2^3612245 is an apocalyptic number.

3612245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3612245 is a deficient number, since it is larger than the sum of its proper divisors (2048683).

3612245 is a wasteful number, since it uses less digits than its factorization.

3612245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 1440, while the sum is 23.

The square root of 3612245 is about 1900.5906976517. The cubic root of 3612245 is about 153.4354575922.

The spelling of 3612245 in words is "three million, six hundred twelve thousand, two hundred forty-five".