2212902 has 12 divisors (see below), whose sum is σ = 4794660. Its totient is φ = 737628.

The previous prime is 2212891. The next prime is 2212921. The reversal of 2212902 is 2092122.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122939 = 2212902 / (2 + 2 + 1 + 2 + 9 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61452 + ... + 61487.

It is an arithmetic number, because the mean of its divisors is an integer number (399555).

2^2212902 is an apocalyptic number.

2212902 is an abundant number, since it is smaller than the sum of its proper divisors (2581758).

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

2212902 is a wasteful number, since it uses less digits than its factorization.

2212902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122947 (or 122944 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2212902 is about 1487.5826027485. The cubic root of 2212902 is about 130.3128952078.

The spelling of 2212902 in words is "two million, two hundred twelve thousand, nine hundred two".