1930950 has 72 divisors (see below), whose sum is σ = 5938608. Its totient is φ = 440640.

The previous prime is 1930939. The next prime is 1930961. The reversal of 1930950 is 590391.

It is an interprime number because it is at equal distance from previous prime (1930939) and next prime (1930961).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2844 + ... + 3456.

2^1930950 is an apocalyptic number.

1930950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2969304).

1930950 is an abundant number, since it is smaller than the sum of its proper divisors (4007658).

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

1930950 is a wasteful number, since it uses less digits than its factorization.

1930950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 1930950 is about 1389.5862693622. The cubic root of 1930950 is about 124.5251316179.

The spelling of 1930950 in words is "one million, nine hundred thirty thousand, nine hundred fifty".