2942862 has 32 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 873600.

The previous prime is 2942843. The next prime is 2942881. The reversal of 2942862 is 2682492.

It is an interprime number because it is at equal distance from previous prime (2942843) and next prime (2942881).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1612 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (205065).

2^2942862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281040).

2942862 is an abundant number, since it is smaller than the sum of its proper divisors (3619218).

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

2942862 is a wasteful number, since it uses less digits than its factorization.

2942862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its digits is 13824, while the sum is 33.

The square root of 2942862 is about 1715.4771930865. The cubic root of 2942862 is about 143.3034454839.

The spelling of 2942862 in words is "two million, nine hundred forty-two thousand, eight hundred sixty-two".