1117902 has 8 divisors (see below), whose sum is σ = 2235816. Its totient is φ = 372632.

The previous prime is 1117901. The next prime is 1117913. The reversal of 1117902 is 2097111.

It is a sphenic number, since it is the product of 3 distinct primes.

1117902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93153 + ... + 93164.

It is an arithmetic number, because the mean of its divisors is an integer number (279477).

2^1117902 is an apocalyptic number.

1117902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1117902 is a wasteful number, since it uses less digits than its factorization.

1117902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186322.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 1117902 is about 1057.3088479721. The cubic root of 1117902 is about 103.7849971448.

The spelling of 1117902 in words is "one million, one hundred seventeen thousand, nine hundred two".