662446 has 8 divisors (see below), whose sum is σ = 1036944. Its totient is φ = 316800.

The previous prime is 662443. The next prime is 662449. The reversal of 662446 is 644266.

It is an interprime number because it is at equal distance from previous prime (662443) and next prime (662449).

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

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7155 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (129618).

2⁶⁶²⁴⁴⁶ is an apocalyptic number.

662446 is a deficient number, since it is larger than the sum of its proper divisors (374498).

662446 is a wasteful number, since it uses less digits than its factorization.

662446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426.

The product of its digits is 6912, while the sum is 28.

The square root of 662446 is about 813.9078571927. The cubic root of 662446 is about 87.1733014524.

It can be divided in two parts, 6624 and 46, that multiplied together give a square (304704 = 552²).

The spelling of 662446 in words is "six hundred sixty-two thousand, four hundred forty-six".