146479 has 4 divisors (see below), whose sum is σ = 151560. Its totient is φ = 141400.

The previous prime is 146477. The next prime is 146513. The reversal of 146479 is 974641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974641 = 683 ⋅1427.

It is a cyclic number.

It is not a de Polignac number, because 146479 - 2¹ = 146477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146477) 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, 2497 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (37890).

2¹⁴⁶⁴⁷⁹ is an apocalyptic number.

146479 is a deficient number, since it is larger than the sum of its proper divisors (5081).

146479 is an equidigital number, since it uses as much as digits as its factorization.

146479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its digits is 6048, while the sum is 31.

The square root of 146479 is about 382.7257503749. The cubic root of 146479 is about 52.7138968161.

It can be divided in two parts, 146 and 479, that added together give a 4-th power (625 = 5⁴).

The spelling of 146479 in words is "one hundred forty-six thousand, four hundred seventy-nine".