2545212 has 24 divisors (see below), whose sum is σ = 5994576. Its totient is φ = 840448.

The previous prime is 2545211. The next prime is 2545237. The reversal of 2545212 is 2125452.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (249774).

2^2545212 is an apocalyptic number.

It is an amenable number.

2545212 is an abundant number, since it is smaller than the sum of its proper divisors (3449364).

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

2545212 is a wasteful number, since it uses less digits than its factorization.

2545212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2545212 is about 1595.3720569196. The cubic root of 2545212 is about 136.5341593586.

The spelling of 2545212 in words is "two million, five hundred forty-five thousand, two hundred twelve".