1115662 has 4 divisors (see below), whose sum is σ = 1673496. Its totient is φ = 557830.

The previous prime is 1115657. The next prime is 1115683. The reversal of 1115662 is 2665111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2665111 = 19 ⋅140269.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278914 + ... + 278917.

It is an arithmetic number, because the mean of its divisors is an integer number (418374).

2^1115662 is an apocalyptic number.

1115662 is a deficient number, since it is larger than the sum of its proper divisors (557834).

1115662 is an equidigital number, since it uses as much as digits as its factorization.

1115662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557833.

The product of its digits is 360, while the sum is 22.

The square root of 1115662 is about 1056.2490236682. The cubic root of 1115662 is about 103.7156309442.

The spelling of 1115662 in words is "one million, one hundred fifteen thousand, six hundred sixty-two".