2802942 has 12 divisors (see below), whose sum is σ = 6073080. Its totient is φ = 934308.

The previous prime is 2802931. The next prime is 2802949. The reversal of 2802942 is 2492082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77842 + ... + 77877.

It is an arithmetic number, because the mean of its divisors is an integer number (506090).

2^2802942 is an apocalyptic number.

2802942 is an abundant number, since it is smaller than the sum of its proper divisors (3270138).

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

2802942 is a wasteful number, since it uses less digits than its factorization.

2802942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155727 (or 155724 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2802942 is about 1674.1989129133. The cubic root of 2802942 is about 140.9953220117.

The spelling of 2802942 in words is "two million, eight hundred two thousand, nine hundred forty-two".