1969696 has 12 divisors (see below), whose sum is σ = 3877902. Its totient is φ = 984832.

The previous prime is 1969691. The next prime is 1969699. The reversal of 1969696 is 6969691.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 929296 = 1020^2 + 964^2 .

It is not an unprimeable number, because it can be changed into a prime (1969691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30745 + ... + 30808.

2^1969696 is an apocalyptic number.

1969696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1969696 is a deficient number, since it is larger than the sum of its proper divisors (1908206).

1969696 is an equidigital number, since it uses as much as digits as its factorization.

1969696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61563 (or 61555 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 1969696 is about 1403.4585850676. The cubic root of 1969696 is about 125.3525195717.

The spelling of 1969696 in words is "one million, nine hundred sixty-nine thousand, six hundred ninety-six".