1201896 has 24 divisors (see below), whose sum is σ = 3255330. Its totient is φ = 400608.

The previous prime is 1201873. The next prime is 1201909. The reversal of 1201896 is 6981021.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 22500 = 1086^2 + 150^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8275 + ... + 8418.

2^1201896 is an apocalyptic number.

It is an amenable number.

1201896 is an abundant number, since it is smaller than the sum of its proper divisors (2053434).

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

1201896 is a wasteful number, since it uses less digits than its factorization.

1201896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705 (or 16698 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1201896 is about 1096.3101750873. The cubic root of 1201896 is about 106.3217941530.

It can be divided in two parts, 120 and 1896, that added together give a triangular number (2016 = T₆₃).

The spelling of 1201896 in words is "one million, two hundred one thousand, eight hundred ninety-six".