1926020 has 48 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 713856.

The previous prime is 1926019. The next prime is 1926031. The reversal of 1926020 is 206291.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1925983 and 1926001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24341 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1926020 is an apocalyptic number.

1926020 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 1926020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177280).

1926020 is an abundant number, since it is smaller than the sum of its proper divisors (2428540).

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

1926020 is a wasteful number, since it uses less digits than its factorization.

1926020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1926020 is about 1387.8112263561. The cubic root of 1926020 is about 124.4190642922.

The spelling of 1926020 in words is "one million, nine hundred twenty-six thousand, twenty".