2140862 has 4 divisors (see below), whose sum is σ = 3211296. Its totient is φ = 1070430.

The previous prime is 2140849. The next prime is 2140877. The reversal of 2140862 is 2680412.

2140862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 535214 + ... + 535217.

It is an arithmetic number, because the mean of its divisors is an integer number (802824).

2^2140862 is an apocalyptic number.

2140862 is a deficient number, since it is larger than the sum of its proper divisors (1070434).

2140862 is a wasteful number, since it uses less digits than its factorization.

2140862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070433.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2140862 is about 1463.1684797042. The cubic root of 2140862 is about 128.8831744835.

The spelling of 2140862 in words is "two million, one hundred forty thousand, eight hundred sixty-two".