1938030 has 16 divisors (see below), whose sum is σ = 4651344. Its totient is φ = 516800.

The previous prime is 1938011. The next prime is 1938067. The reversal of 1938030 is 308391.

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, 32271 + ... + 32330.

It is an arithmetic number, because the mean of its divisors is an integer number (290709).

2^1938030 is an apocalyptic number.

1938030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1938030 is an abundant number, since it is smaller than the sum of its proper divisors (2713314).

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

1938030 is a wasteful number, since it uses less digits than its factorization.

1938030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64611.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1938030 is about 1392.1314593098. The cubic root of 1938030 is about 124.6771401434.

The spelling of 1938030 in words is "one million, nine hundred thirty-eight thousand, thirty".