3564651 has 8 divisors (see below), whose sum is σ = 4916880. Its totient is φ = 2294432.

The previous prime is 3564643. The next prime is 3564661. The reversal of 3564651 is 1564653.

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 3564651 - 2³ = 3564643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3564661) 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, 20400 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (614610).

Almost surely, 2^3564651 is an apocalyptic number.

3564651 is a deficient number, since it is larger than the sum of its proper divisors (1352229).

3564651 is a wasteful number, since it uses less digits than its factorization.

3564651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41005.

The product of its digits is 10800, while the sum is 30.

The square root of 3564651 is about 1888.0283366518. The cubic root of 3564651 is about 152.7586009159.

The spelling of 3564651 in words is "three million, five hundred sixty-four thousand, six hundred fifty-one".