4923405 has 24 divisors (see below), whose sum is σ = 8767512. Its totient is φ = 2553984.

The previous prime is 4923397. The next prime is 4923419. The reversal of 4923405 is 5043294.

It can be written as a sum of positive squares in 4 ways, for example, as 675684 + 4247721 = 822^2 + 2061^2 .

It is not a de Polignac number, because 4923405 - 2³ = 4923397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (365313).

Almost surely, 2^4923405 is an apocalyptic number.

4923405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4923405 is a deficient number, since it is larger than the sum of its proper divisors (3844107).

4923405 is a wasteful number, since it uses less digits than its factorization.

4923405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4923405 is about 2218.8747148048. The cubic root of 4923405 is about 170.1199269114.

Adding to 4923405 its reverse (5043294), we get a palindrome (9966699).

The spelling of 4923405 in words is "four million, nine hundred twenty-three thousand, four hundred five".