2149602 has 64 divisors (see below), whose sum is σ = 5505024. Its totient is φ = 544320.

The previous prime is 2149591. The next prime is 2149607. The reversal of 2149602 is 2069412.

It is not an unprimeable number, because it can be changed into a prime (2149607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16863 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (86016).

2^2149602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752512).

2149602 is an abundant number, since it is smaller than the sum of its proper divisors (3355422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2149602 is a wasteful number, since it uses less digits than its factorization.

2149602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2149602 is about 1466.1521067065. The cubic root of 2149602 is about 129.0583234856.

The spelling of 2149602 in words is "two million, one hundred forty-nine thousand, six hundred two".