1900896 has 24 divisors (see below), whose sum is σ = 4990104. Its totient is φ = 633600.

The previous prime is 1900891. The next prime is 1900903. The reversal of 1900896 is 6980091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1900896² = 7226811205632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900891) 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, 9805 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (207921).

2^1900896 is an apocalyptic number.

1900896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1900896 is an abundant number, since it is smaller than the sum of its proper divisors (3089208).

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

1900896 is a wasteful number, since it uses less digits than its factorization.

1900896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19814 (or 19806 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1900896 is about 1378.7298502607. The cubic root of 1900896 is about 123.8756992340.

The spelling of 1900896 in words is "one million, nine hundred thousand, eight hundred ninety-six".