1900960 has 36 divisors (see below), whose sum is σ = 4532598. Its totient is φ = 753408.

The previous prime is 1900937. The next prime is 1900981. The reversal of 1900960 is 690091.

It can be written as a sum of positive squares in 3 ways, for example, as 1774224 + 126736 = 1332^2 + 356^2 .

It is a super-2 number, since 2×1900960² = 7227297843200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17386 + ... + 17494.

2^1900960 is an apocalyptic number.

1900960 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 1900960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266299).

1900960 is an abundant number, since it is smaller than the sum of its proper divisors (2631638).

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

1900960 is an equidigital number, since it uses as much as digits as its factorization.

1900960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1900960 is about 1378.7530598334. The cubic root of 1900960 is about 123.8770894479.

The spelling of 1900960 in words is "one million, nine hundred thousand, nine hundred sixty".