1930936 has 48 divisors (see below), whose sum is σ = 4389840. Its totient is φ = 779520.

The previous prime is 1930931. The next prime is 1930937. The reversal of 1930936 is 6390391.

It is a junction number, because it is equal to n+sod(n) for n = 1930898 and 1930907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930931) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47076 + ... + 47116.

It is an arithmetic number, because the mean of its divisors is an integer number (91455).

2^1930936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194920).

1930936 is an abundant number, since it is smaller than the sum of its proper divisors (2458904).

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

1930936 is a wasteful number, since it uses less digits than its factorization.

1930936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 1930936 is about 1389.5812318825. The cubic root of 1930936 is about 124.5248306683.

The spelling of 1930936 in words is "one million, nine hundred thirty thousand, nine hundred thirty-six".