1936420 has 12 divisors (see below), whose sum is σ = 4066524. Its totient is φ = 774560.

The previous prime is 1936399. The next prime is 1936427. The reversal of 1936420 is 246391.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 438244 = 1224^2 + 662^2 .

It is not an unprimeable number, because it can be changed into a prime (1936427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48391 + ... + 48430.

It is an arithmetic number, because the mean of its divisors is an integer number (338877).

2^1936420 is an apocalyptic number.

1936420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1936420 is an abundant number, since it is smaller than the sum of its proper divisors (2130104).

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

1936420 is a wasteful number, since it uses less digits than its factorization.

1936420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96830 (or 96828 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1936420 is about 1391.5530891777. The cubic root of 1936420 is about 124.6426057956.

The spelling of 1936420 in words is "one million, nine hundred thirty-six thousand, four hundred twenty".