1904960 has 28 divisors (see below), whose sum is σ = 4536948. Its totient is φ = 761856.

The previous prime is 1904951. The next prime is 1904963. The reversal of 1904960 is 694091.

It can be written as a sum of positive squares in 2 ways, for example, as 246016 + 1658944 = 496^2 + 1288^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1904963) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2657 + ... + 3296.

2^1904960 is an apocalyptic number.

1904960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1904960 is an abundant number, since it is smaller than the sum of its proper divisors (2631988).

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

1904960 is an equidigital number, since it uses as much as digits as its factorization.

1904960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970 (or 5960 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1904960 is about 1380.2028836370. The cubic root of 1904960 is about 123.9639159660.

The spelling of 1904960 in words is "one million, nine hundred four thousand, nine hundred sixty".