4206051 has 18 divisors (see below), whose sum is σ = 6248580. Its totient is φ = 2725536.

The previous prime is 4206029. The next prime is 4206053. The reversal of 4206051 is 1506024.

It is a happy number.

It is not a de Polignac number, because 4206051 - 2⁵ = 4206019 is a prime.

4206051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4206053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47215 + ... + 47303.

Almost surely, 2^4206051 is an apocalyptic number.

4206051 is a deficient number, since it is larger than the sum of its proper divisors (2042529).

4206051 is an equidigital number, since it uses as much as digits as its factorization.

4206051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4206051 is about 2050.8659146809. The cubic root of 4206051 is about 161.4203104119.

The spelling of 4206051 in words is "four million, two hundred six thousand, fifty-one".