3612651 has 8 divisors (see below), whose sum is σ = 5505024. Its totient is φ = 2064360.

The previous prime is 3612613. The next prime is 3612659. The reversal of 3612651 is 1562163.

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

It is not a de Polignac number, because 3612651 - 2¹⁴ = 3596267 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3612659) 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, 85995 + ... + 86036.

It is an arithmetic number, because the mean of its divisors is an integer number (688128).

Almost surely, 2^3612651 is an apocalyptic number.

3612651 is a deficient number, since it is larger than the sum of its proper divisors (1892373).

3612651 is a wasteful number, since it uses less digits than its factorization.

3612651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172041.

The product of its digits is 1080, while the sum is 24.

The square root of 3612651 is about 1900.6975035497. The cubic root of 3612651 is about 153.4412058606.

The spelling of 3612651 in words is "three million, six hundred twelve thousand, six hundred fifty-one".