1901196 has 36 divisors (see below), whose sum is σ = 5243784. Its totient is φ = 576000.

The previous prime is 1901191. The next prime is 1901201. The reversal of 1901196 is 6911091.

It is an interprime number because it is at equal distance from previous prime (1901191) and next prime (1901201).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1901196² = 7229092460832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1901191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005 + ... + 2796.

2^1901196 is an apocalyptic number.

It is an amenable number.

1901196 is an abundant number, since it is smaller than the sum of its proper divisors (3342588).

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

1901196 is a wasteful number, since it uses less digits than its factorization.

1901196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1901196 is about 1378.8386417562. The cubic root of 1901196 is about 123.8822155917.

The spelling of 1901196 in words is "one million, nine hundred one thousand, one hundred ninety-six".