846479 has 4 divisors (see below), whose sum is σ = 856080. Its totient is φ = 836880.

The previous prime is 846457. The next prime is 846487. The reversal of 846479 is 974648.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 846479 - 2¹² = 842383 is a prime.

It is a Duffinian 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 846479.

It is not an unprimeable number, because it can be changed into a prime (846499) 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, 4667 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (214020).

2⁸⁴⁶⁴⁷⁹ is an apocalyptic number.

846479 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

846479 is a deficient number, since it is larger than the sum of its proper divisors (9601).

846479 is an equidigital number, since it uses as much as digits as its factorization.

846479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600.

The product of its digits is 48384, while the sum is 38.

The square root of 846479 is about 920.0429337808. The cubic root of 846479 is about 94.5958453867.

The spelling of 846479 in words is "eight hundred forty-six thousand, four hundred seventy-nine".