2942086 has 16 divisors (see below), whose sum is σ = 5207040. Its totient is φ = 1220040.

The previous prime is 2942063. The next prime is 2942089. The reversal of 2942086 is 6802492.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (325440).

2^2942086 is an apocalyptic number.

2942086 is a deficient number, since it is larger than the sum of its proper divisors (2264954).

2942086 is a wasteful number, since it uses less digits than its factorization.

2942086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2942086 is about 1715.2510020402. The cubic root of 2942086 is about 143.2908485346.

The spelling of 2942086 in words is "two million, nine hundred forty-two thousand, eighty-six".