1115562 has 16 divisors (see below), whose sum is σ = 2549952. Its totient is φ = 318720.

The previous prime is 1115561. The next prime is 1115567. The reversal of 1115562 is 2655111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1115561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13239 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (159372).

2^1115562 is an apocalyptic number.

1115562 is an abundant number, since it is smaller than the sum of its proper divisors (1434390).

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

1115562 is a wasteful number, since it uses less digits than its factorization.

1115562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26573.

The product of its digits is 300, while the sum is 21.

The square root of 1115562 is about 1056.2016852855. The cubic root of 1115562 is about 103.7125320747.

The spelling of 1115562 in words is "one million, one hundred fifteen thousand, five hundred sixty-two".