3612506 has 8 divisors (see below), whose sum is σ = 5499840. Its totient is φ = 1779228.

The previous prime is 3612503. The next prime is 3612509. The reversal of 3612506 is 6052163.

It is an interprime number because it is at equal distance from previous prime (3612503) and next prime (3612509).

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

It is not an unprimeable number, because it can be changed into a prime (3612503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346 + ... + 13613.

It is an arithmetic number, because the mean of its divisors is an integer number (687480).

Almost surely, 2^3612506 is an apocalyptic number.

3612506 is a deficient number, since it is larger than the sum of its proper divisors (1887334).

3612506 is a wasteful number, since it uses less digits than its factorization.

3612506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27028.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3612506 is about 1900.6593592751. The cubic root of 3612506 is about 153.4391529571.

Adding to 3612506 its reverse (6052163), we get a palindrome (9664669).

The spelling of 3612506 in words is "three million, six hundred twelve thousand, five hundred six".