4273405 has 8 divisors (see below), whose sum is σ = 5147352. Its totient is φ = 3405888.

The previous prime is 4273397. The next prime is 4273417. The reversal of 4273405 is 5043724.

It can be written as a sum of positive squares in 4 ways, for example, as 2913849 + 1359556 = 1707^2 + 1166^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4273405 - 2³ = 4273397 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 4273405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (643419).

Almost surely, 2^4273405 is an apocalyptic number.

It is an amenable number.

4273405 is a deficient number, since it is larger than the sum of its proper divisors (873947).

4273405 is a wasteful number, since it uses less digits than its factorization.

4273405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4273405 is about 2067.2215652900. The cubic root of 4273405 is about 162.2773914405.

The spelling of 4273405 in words is "four million, two hundred seventy-three thousand, four hundred five".