1012662 has 80 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 268272.

The previous prime is 1012657. The next prime is 1012663. The reversal of 1012662 is 2662101.

It is a happy number.

1012662 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 662 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012663) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21523 + ... + 21569.

It is an arithmetic number, because the mean of its divisors is an integer number (34848).

2^1012662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393920).

1012662 is an abundant number, since it is smaller than the sum of its proper divisors (1775178).

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

1012662 is a wasteful number, since it uses less digits than its factorization.

1012662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1012662 is about 1006.3110851024. The cubic root of 1012662 is about 100.4202976903.

Adding to 1012662 its reverse (2662101), we get a palindrome (3674763).

It can be divided in two parts, 101 and 2662, that multiplied together give a palindrome (268862).

The spelling of 1012662 in words is "one million, twelve thousand, six hundred sixty-two".