2872342 has 16 divisors (see below), whose sum is σ = 4739472. Its totient is φ = 1294720.

The previous prime is 2872333. The next prime is 2872351. The reversal of 2872342 is 2432782.

2872342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2872333) and next prime (2872351).

It is a self number, because there is not a number n which added to its sum of digits gives 2872342.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2538 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (296217).

2^2872342 is an apocalyptic number.

2872342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2872342 is a deficient number, since it is larger than the sum of its proper divisors (1867130).

2872342 is a wasteful number, since it uses less digits than its factorization.

2872342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 5376, while the sum is 28.

The square root of 2872342 is about 1694.7985130982. The cubic root of 2872342 is about 142.1495152006.

The spelling of 2872342 in words is "two million, eight hundred seventy-two thousand, three hundred forty-two".