1936220 has 48 divisors (see below), whose sum is σ = 4783968. Its totient is φ = 648960.

The previous prime is 1936219. The next prime is 1936223. The reversal of 1936220 is 226391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (99666).

2^1936220 is an apocalyptic number.

1936220 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 1936220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391984).

1936220 is an abundant number, since it is smaller than the sum of its proper divisors (2847748).

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

1936220 is a wasteful number, since it uses less digits than its factorization.

1936220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1936220 is about 1391.4812251698. The cubic root of 1936220 is about 124.6383144780.

The spelling of 1936220 in words is "one million, nine hundred thirty-six thousand, two hundred twenty".