3528651 has 16 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 1997184.

The previous prime is 3528649. The next prime is 3528659. The reversal of 3528651 is 1568253.

It is not a de Polignac number, because 3528651 - 2¹ = 3528649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3528659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^3528651 is an apocalyptic number.

3528651 is a deficient number, since it is larger than the sum of its proper divisors (1899573).

3528651 is a wasteful number, since it uses less digits than its factorization.

3528651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its digits is 7200, while the sum is 30.

The square root of 3528651 is about 1878.4703883745. The cubic root of 3528651 is about 152.2426151977.

The spelling of 3528651 in words is "three million, five hundred twenty-eight thousand, six hundred fifty-one".