3572651 has 4 divisors (see below), whose sum is σ = 3578400. Its totient is φ = 3566904.

The previous prime is 3572599. The next prime is 3572663. The reversal of 3572651 is 1562753.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3572651 - 2¹⁰ = 3571627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3572351) 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, 1811 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 2^3572651 is an apocalyptic number.

3572651 is a deficient number, since it is larger than the sum of its proper divisors (5749).

3572651 is an equidigital number, since it uses as much as digits as its factorization.

3572651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748.

The product of its digits is 6300, while the sum is 29.

The square root of 3572651 is about 1890.1457615750. The cubic root of 3572651 is about 152.8727921540.

The spelling of 3572651 in words is "three million, five hundred seventy-two thousand, six hundred fifty-one".