2797902 has 56 divisors (see below), whose sum is σ = 6689160. Its totient is φ = 874800.

The previous prime is 2797901. The next prime is 2797913. The reversal of 2797902 is 2097972.

2797902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27652 + ... + 27752.

2^2797902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2797902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344580).

2797902 is an abundant number, since it is smaller than the sum of its proper divisors (3891258).

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

2797902 is a wasteful number, since it uses less digits than its factorization.

2797902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2797902 is about 1672.6930381872. The cubic root of 2797902 is about 140.9107629102.

The spelling of 2797902 in words is "two million, seven hundred ninety-seven thousand, nine hundred two".