978046 has 8 divisors (see below), whose sum is σ = 1478664. Its totient is φ = 485160.

The previous prime is 978041. The next prime is 978049. The reversal of 978046 is 640879.

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 (978041) by changing a digit.

978046 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, 1605 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (184833).

2⁹⁷⁸⁰⁴⁶ is an apocalyptic number.

978046 is a deficient number, since it is larger than the sum of its proper divisors (500618).

978046 is a wasteful number, since it uses less digits than its factorization.

978046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 978046 is about 988.9620821852. The cubic root of 978046 is about 99.2627783990.

The spelling of 978046 in words is "nine hundred seventy-eight thousand, forty-six".