4202405 has 8 divisors (see below), whose sum is σ = 5107200. Its totient is φ = 3319056.

The previous prime is 4202389. The next prime is 4202413. The reversal of 4202405 is 5042024.

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 4202405 - 2⁴ = 4202389 is a prime.

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, 4925 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 2^4202405 is an apocalyptic number.

It is an amenable number.

4202405 is a deficient number, since it is larger than the sum of its proper divisors (904795).

4202405 is a wasteful number, since it uses less digits than its factorization.

4202405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4202405 is about 2049.9768291373. The cubic root of 4202405 is about 161.3736547254.

Adding to 4202405 its reverse (5042024), we get a palindrome (9244429).

The spelling of 4202405 in words is "four million, two hundred two thousand, four hundred five".