2125310 has 24 divisors (see below), whose sum is σ = 4203576. Its totient is φ = 767280.

The previous prime is 2125273. The next prime is 2125313. The reversal of 2125310 is 135212.

It is a happy number.

It is a super-2 number, since 2×2125310² = 9033885192200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15221 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (175149).

2^2125310 is an apocalyptic number.

2125310 is a deficient number, since it is larger than the sum of its proper divisors (2078266).

2125310 is a wasteful number, since it uses less digits than its factorization.

2125310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2125310 is about 1457.8442989565. The cubic root of 2125310 is about 128.5703309724.

The spelling of 2125310 in words is "two million, one hundred twenty-five thousand, three hundred ten".