1936930 has 16 divisors (see below), whose sum is σ = 3520440. Its totient is φ = 767232.

The previous prime is 1936889. The next prime is 1936943. The reversal of 1936930 is 396391.

It can be written as a sum of positive squares in 4 ways, for example, as 1697809 + 239121 = 1303^2 + 489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1936892 and 1936901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 1978.

2^1936930 is an apocalyptic number.

1936930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1936930 is a deficient number, since it is larger than the sum of its proper divisors (1583510).

1936930 is a wasteful number, since it uses less digits than its factorization.

1936930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

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

The square root of 1936930 is about 1391.7363256019. The cubic root of 1936930 is about 124.6535473181.

The spelling of 1936930 in words is "one million, nine hundred thirty-six thousand, nine hundred thirty".