3600891 has 24 divisors (see below), whose sum is σ = 6048224. Its totient is φ = 2021760.

The previous prime is 3600887. The next prime is 3600893. The reversal of 3600891 is 1980063.

It is not a de Polignac number, because 3600891 - 2² = 3600887 is a prime.

3600891 is a modest number, since divided by 891 gives 360 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3600893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3375 + ... + 4311.

Almost surely, 2^3600891 is an apocalyptic number.

3600891 is a deficient number, since it is larger than the sum of its proper divisors (2447333).

3600891 is a wasteful number, since it uses less digits than its factorization.

3600891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3600891 is about 1897.6013806909. The cubic root of 3600891 is about 153.2745295413.

The spelling of 3600891 in words is "three million, six hundred thousand, eight hundred ninety-one".