1011662 has 8 divisors (see below), whose sum is σ = 1522800. Its totient is φ = 504064.

The previous prime is 1011649. The next prime is 1011667. The reversal of 1011662 is 2661101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011667) 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, 14 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (190350).

2^1011662 is an apocalyptic number.

1011662 is a deficient number, since it is larger than the sum of its proper divisors (511138).

1011662 is a wasteful number, since it uses less digits than its factorization.

1011662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1011662 is about 1005.8140981315. The cubic root of 1011662 is about 100.3872319123.

Adding to 1011662 its reverse (2661101), we get a palindrome (3672763).

The spelling of 1011662 in words is "one million, eleven thousand, six hundred sixty-two".