4806405 has 16 divisors (see below), whose sum is σ = 8544960. Its totient is φ = 2563344.

The previous prime is 4806401. The next prime is 4806407. The reversal of 4806405 is 5046084.

It is not a de Polignac number, because 4806405 - 2² = 4806401 is a prime.

It is a super-3 number, since 3×4806405³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4806401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17667 + ... + 17936.

It is an arithmetic number, because the mean of its divisors is an integer number (534060).

Almost surely, 2^4806405 is an apocalyptic number.

4806405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4806405 is a deficient number, since it is larger than the sum of its proper divisors (3738555).

4806405 is a wasteful number, since it uses less digits than its factorization.

4806405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35617 (or 35611 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4806405 is about 2192.3514772956. The cubic root of 4806405 is about 168.7615300764.

The spelling of 4806405 in words is "four million, eight hundred six thousand, four hundred five".