1879020 has 144 divisors (see below), whose sum is σ = 6787872. Its totient is φ = 414720.

The previous prime is 1878991. The next prime is 1879049. The reversal of 1879020 is 209781.

It is an interprime number because it is at equal distance from previous prime (1878991) and next prime (1879049).

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 47 ways as a sum of consecutive naturals, for example, 25704 + ... + 25776.

It is an arithmetic number, because the mean of its divisors is an integer number (47138).

2^1879020 is an apocalyptic number.

1879020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1879020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393936).

1879020 is an abundant number, since it is smaller than the sum of its proper divisors (4908852).

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

1879020 is a wasteful number, since it uses less digits than its factorization.

1879020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1879020 is about 1370.7735042668. The cubic root of 1879020 is about 123.3986667889.

The spelling of 1879020 in words is "one million, eight hundred seventy-nine thousand, twenty".