2125902 has 8 divisors (see below), whose sum is σ = 4251816. Its totient is φ = 708632.

The previous prime is 2125889. The next prime is 2125919. The reversal of 2125902 is 2095212.

It is a sphenic number, since it is the product of 3 distinct primes.

2125902 is an admirable number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177153 + ... + 177164.

It is an arithmetic number, because the mean of its divisors is an integer number (531477).

2^2125902 is an apocalyptic number.

2125902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2125902 is a wasteful number, since it uses less digits than its factorization.

2125902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354322.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2125902 is about 1458.0473243348. The cubic root of 2125902 is about 128.5822675166.

The spelling of 2125902 in words is "two million, one hundred twenty-five thousand, nine hundred two".