1879862 has 4 divisors (see below), whose sum is σ = 2819796. Its totient is φ = 939930.

The previous prime is 1879849. The next prime is 1879873. The reversal of 1879862 is 2689781.

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

It is a super-2 number, since 2×1879862² = 7067762278088, which contains 22 as substring.

It is an Ulam number.

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 as a sum of consecutive naturals, namely, 469964 + ... + 469967.

It is an arithmetic number, because the mean of its divisors is an integer number (704949).

2^1879862 is an apocalyptic number.

1879862 is a deficient number, since it is larger than the sum of its proper divisors (939934).

1879862 is an equidigital number, since it uses as much as digits as its factorization.

1879862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939933.

The product of its digits is 48384, while the sum is 41.

The square root of 1879862 is about 1371.0805957346. The cubic root of 1879862 is about 123.4170959277.

The spelling of 1879862 in words is "one million, eight hundred seventy-nine thousand, eight hundred sixty-two".