966442 has 4 divisors (see below), whose sum is σ = 1449666. Its totient is φ = 483220.

The previous prime is 966439. The next prime is 966463. The reversal of 966442 is 244669.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 502681 + 463761 = 709^2 + 681^2 .

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241609 + ... + 241612.

2⁹⁶⁶⁴⁴² is an apocalyptic number.

966442 is a deficient number, since it is larger than the sum of its proper divisors (483224).

966442 is a wasteful number, since it uses less digits than its factorization.

966442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483223.

The product of its digits is 10368, while the sum is 31.

The square root of 966442 is about 983.0778199105. The cubic root of 966442 is about 98.8686487119.

The spelling of 966442 in words is "nine hundred sixty-six thousand, four hundred forty-two".