4205930 has 8 divisors (see below), whose sum is σ = 7570692. Its totient is φ = 1682368.

The previous prime is 4205923. The next prime is 4205947. The reversal of 4205930 is 395024.

It can be written as a sum of positive squares in 2 ways, for example, as 4068289 + 137641 = 2017^2 + 371^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4205896 and 4205905.

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, 210287 + ... + 210306.

Almost surely, 2^4205930 is an apocalyptic number.

4205930 is a deficient number, since it is larger than the sum of its proper divisors (3364762).

4205930 is a wasteful number, since it uses less digits than its factorization.

4205930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420600.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4205930 is about 2050.8364147342. The cubic root of 4205930 is about 161.4187624797.

The spelling of 4205930 in words is "four million, two hundred five thousand, nine hundred thirty".