966542 has 8 divisors (see below), whose sum is σ = 1471656. Its totient is φ = 475992.

The previous prime is 966527. The next prime is 966547. The reversal of 966542 is 245669.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 966499 and 966508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966547) by changing a digit.

966542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (183957).

2⁹⁶⁶⁵⁴² is an apocalyptic number.

966542 is a deficient number, since it is larger than the sum of its proper divisors (505114).

966542 is a wasteful number, since it uses less digits than its factorization.

966542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282.

The product of its digits is 12960, while the sum is 32.

The square root of 966542 is about 983.1286792684. The cubic root of 966542 is about 98.8720586506.

The spelling of 966542 in words is "nine hundred sixty-six thousand, five hundred forty-two".