2125412 has 6 divisors (see below), whose sum is σ = 3719478. Its totient is φ = 1062704.

The previous prime is 2125411. The next prime is 2125429. The reversal of 2125412 is 2145212.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 5476 = 1456^2 + 74^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2125411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265673 + ... + 265680.

It is an arithmetic number, because the mean of its divisors is an integer number (619913).

2^2125412 is an apocalyptic number.

It is an amenable number.

2125412 is a deficient number, since it is larger than the sum of its proper divisors (1594066).

2125412 is a wasteful number, since it uses less digits than its factorization.

2125412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531357 (or 531355 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2125412 is about 1457.8792816965. The cubic root of 2125412 is about 128.5723877647.

The spelling of 2125412 in words is "two million, one hundred twenty-five thousand, four hundred twelve".