4206426 has 16 divisors (see below), whose sum is σ = 9614784. Its totient is φ = 1201824.

The previous prime is 4206413. The next prime is 4206427. The reversal of 4206426 is 6246024.

It is a d-powerful number, because it can be written as 4⁶ + 2 + 0 + 6³ + 4¹¹ + 2⁵ + 6⁵ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4206396 and 4206405.

It is not an unprimeable number, because it can be changed into a prime (4206427) 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, 50035 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (600924).

Almost surely, 2^4206426 is an apocalyptic number.

4206426 is an abundant number, since it is smaller than the sum of its proper divisors (5408358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4206426 is a wasteful number, since it uses less digits than its factorization.

4206426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100165.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4206426 is about 2050.9573374403. The cubic root of 4206426 is about 161.4251075338.

Adding to 4206426 its sum of digits (24), we get a triangular number (4206450 = T₂₉₀₀).

The spelling of 4206426 in words is "four million, two hundred six thousand, four hundred twenty-six".