4579405 has 4 divisors (see below), whose sum is σ = 5495292. Its totient is φ = 3663520.

The previous prime is 4579397. The next prime is 4579423. The reversal of 4579405 is 5049754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5049754 = 2 ⋅2524877.

It can be written as a sum of positive squares in 2 ways, for example, as 635209 + 3944196 = 797^2 + 1986^2 .

It is not a de Polignac number, because 4579405 - 2³ = 4579397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457936 + ... + 457945.

It is an arithmetic number, because the mean of its divisors is an integer number (1373823).

Almost surely, 2^4579405 is an apocalyptic number.

It is an amenable number.

4579405 is a deficient number, since it is larger than the sum of its proper divisors (915887).

4579405 is an equidigital number, since it uses as much as digits as its factorization.

4579405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915886.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4579405 is about 2139.9544387673. The cubic root of 4579405 is about 166.0617784283.

The spelling of 4579405 in words is "four million, five hundred seventy-nine thousand, four hundred five".