4290206 has 4 divisors (see below), whose sum is σ = 6435312. Its totient is φ = 2145102.

The previous prime is 4290193. The next prime is 4290217. The reversal of 4290206 is 6020924.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072550 + ... + 1072553.

It is an arithmetic number, because the mean of its divisors is an integer number (1608828).

Almost surely, 2^4290206 is an apocalyptic number.

4290206 is a deficient number, since it is larger than the sum of its proper divisors (2145106).

4290206 is a wasteful number, since it uses less digits than its factorization.

4290206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145105.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4290206 is about 2071.2812459924. The cubic root of 4290206 is about 162.4897792388.

The spelling of 4290206 in words is "four million, two hundred ninety thousand, two hundred six".