1889696 has 12 divisors (see below), whose sum is σ = 3720402. Its totient is φ = 944832.

The previous prime is 1889689. The next prime is 1889707. The reversal of 1889696 is 6969881.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 929296 = 980^2 + 964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1889696.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29495 + ... + 29558.

2^1889696 is an apocalyptic number.

1889696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1889696 is a deficient number, since it is larger than the sum of its proper divisors (1830706).

1889696 is an equidigital number, since it uses as much as digits as its factorization.

1889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59063 (or 59055 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 1889696 is about 1374.6621403094. The cubic root of 1889696 is about 123.6319296931.

The spelling of 1889696 in words is "one million, eight hundred eighty-nine thousand, six hundred ninety-six".