3612641 has 8 divisors (see below), whose sum is σ = 3840480. Its totient is φ = 3388608.

The previous prime is 3612613. The next prime is 3612659. The reversal of 3612641 is 1462163.

It is a happy number.

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 3612641 - 2⁶ = 3612577 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612671) 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, 1145 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 2^3612641 is an apocalyptic number.

It is an amenable number.

3612641 is a deficient number, since it is larger than the sum of its proper divisors (227839).

3612641 is a wasteful number, since it uses less digits than its factorization.

3612641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its digits is 864, while the sum is 23.

The square root of 3612641 is about 1900.6948729346. The cubic root of 3612641 is about 153.4410642828.

The spelling of 3612641 in words is "three million, six hundred twelve thousand, six hundred forty-one".