1930260 has 48 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 504192.

The previous prime is 1930259. The next prime is 1930261. The reversal of 1930260 is 620391.

It is an interprime number because it is at equal distance from previous prime (1930259) and next prime (1930261).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^1930260 is an apocalyptic number.

1930260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

1930260 is an abundant number, since it is smaller than the sum of its proper divisors (3585516).

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

1930260 is a wasteful number, since it uses less digits than its factorization.

1930260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1930260 is about 1389.3379718413. The cubic root of 1930260 is about 124.5102973693.

The spelling of 1930260 in words is "one million, nine hundred thirty thousand, two hundred sixty".