1879902 has 32 divisors (see below), whose sum is σ = 4316160. Its totient is φ = 605880.

The previous prime is 1879901. The next prime is 1879909. The reversal of 1879902 is 2099781.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1879901) 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, 1113 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (134880).

2^1879902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1879902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158080).

1879902 is an abundant number, since it is smaller than the sum of its proper divisors (2436258).

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

1879902 is a wasteful number, since it uses less digits than its factorization.

1879902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1879902 is about 1371.0951826916. The cubic root of 1879902 is about 123.4179712843.

The spelling of 1879902 in words is "one million, eight hundred seventy-nine thousand, nine hundred two".