402846 has 8 divisors (see below), whose sum is σ = 805704. Its totient is φ = 134280.

The previous prime is 402823. The next prime is 402847. The reversal of 402846 is 648204.

402846 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

402846 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402846.

It is not an unprimeable number, because it can be changed into a prime (402847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33565 + ... + 33576.

It is an arithmetic number, because the mean of its divisors is an integer number (100713).

2⁴⁰²⁸⁴⁶ is an apocalyptic number.

402846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402846 is a wasteful number, since it uses less digits than its factorization.

402846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67146.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 402846 is about 634.7015046461. The cubic root of 402846 is about 73.8549630583.

The spelling of 402846 in words is "four hundred two thousand, eight hundred forty-six".