1115622 has 12 divisors (see below), whose sum is σ = 2417220. Its totient is φ = 371868.

The previous prime is 1115599. The next prime is 1115627. The reversal of 1115622 is 2265111.

It is a super-2 number, since 2×1115622² = 2489224893768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61979 = 1115622 / (1 + 1 + 1 + 5 + 6 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1115595 and 1115604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30972 + ... + 31007.

It is an arithmetic number, because the mean of its divisors is an integer number (201435).

2^1115622 is an apocalyptic number.

1115622 is an abundant number, since it is smaller than the sum of its proper divisors (1301598).

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

1115622 is a wasteful number, since it uses less digits than its factorization.

1115622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61987 (or 61984 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1115622 is about 1056.2300885697. The cubic root of 1115622 is about 103.7143914186.

The spelling of 1115622 in words is "one million, one hundred fifteen thousand, six hundred twenty-two".