2978252 has 12 divisors (see below), whose sum is σ = 5227320. Its totient is φ = 1484736.

The previous prime is 2978251. The next prime is 2978267. The reversal of 2978252 is 2528792.

It is not an unprimeable number, because it can be changed into a prime (2978251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (435610).

2^2978252 is an apocalyptic number.

It is an amenable number.

2978252 is a deficient number, since it is larger than the sum of its proper divisors (2249068).

2978252 is a wasteful number, since it uses less digits than its factorization.

2978252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2198 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2978252 is about 1725.7612812901. The cubic root of 2978252 is about 143.8755998675.

The spelling of 2978252 in words is "two million, nine hundred seventy-eight thousand, two hundred fifty-two".