1933420 has 12 divisors (see below), whose sum is σ = 4060224. Its totient is φ = 773360.

The previous prime is 1933397. The next prime is 1933423. The reversal of 1933420 is 243391.

It is a super-2 number, since 2×1933420² = 7476225792800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1933391 and 1933400.

It is not an unprimeable number, because it can be changed into a prime (1933423) 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, 48316 + ... + 48355.

It is an arithmetic number, because the mean of its divisors is an integer number (338352).

2^1933420 is an apocalyptic number.

1933420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1933420 is an abundant number, since it is smaller than the sum of its proper divisors (2126804).

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

1933420 is a wasteful number, since it uses less digits than its factorization.

1933420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96680 (or 96678 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1933420 is about 1390.4747390730. The cubic root of 1933420 is about 124.5782049792.

The spelling of 1933420 in words is "one million, nine hundred thirty-three thousand, four hundred twenty".