662442 has 16 divisors (see below), whose sum is σ = 1445472. Its totient is φ = 200720.

The previous prime is 662407. The next prime is 662443. The reversal of 662442 is 244266.

662442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662443) 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, 4953 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (90342).

2⁶⁶²⁴⁴² is an apocalyptic number.

662442 is an abundant number, since it is smaller than the sum of its proper divisors (783030).

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

662442 is a wasteful number, since it uses less digits than its factorization.

662442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053.

The product of its digits is 2304, while the sum is 24.

The square root of 662442 is about 813.9053999084. The cubic root of 662442 is about 87.1731259946.

It can be divided in two parts, 6624 and 42, that added together give a palindrome (6666).

The spelling of 662442 in words is "six hundred sixty-two thousand, four hundred forty-two".