1121662 has 16 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 532672.

The previous prime is 1121651. The next prime is 1121671. The reversal of 1121662 is 2661211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (110565).

2^1121662 is an apocalyptic number.

1121662 is a deficient number, since it is larger than the sum of its proper divisors (647378).

1121662 is a wasteful number, since it uses less digits than its factorization.

1121662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its digits is 144, while the sum is 19.

The square root of 1121662 is about 1059.0854545314. The cubic root of 1121662 is about 103.9012252512.

Adding to 1121662 its reverse (2661211), we get a palindrome (3782873).

The spelling of 1121662 in words is "one million, one hundred twenty-one thousand, six hundred sixty-two".