4206538 has 16 divisors (see below), whose sum is σ = 7277760. Its totient is φ = 1786176.

The previous prime is 4206533. The next prime is 4206551. The reversal of 4206538 is 8356024.

It is a d-powerful number, because it can be written as 4⁴ + 2²² + 0 + 6⁴ + 5² + 3⁸ + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (4206533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^4206538 is an apocalyptic number.

4206538 is a deficient number, since it is larger than the sum of its proper divisors (3071222).

4206538 is a wasteful number, since it uses less digits than its factorization.

4206538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4206538 is about 2050.9846415807. The cubic root of 4206538 is about 161.4265402189.

The spelling of 4206538 in words is "four million, two hundred six thousand, five hundred thirty-eight".