4170426 has 32 divisors (see below), whose sum is σ = 9074688. Its totient is φ = 1270080.

The previous prime is 4170407. The next prime is 4170427. The reversal of 4170426 is 6240714.

It is a Curzon number.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4170396 and 4170405.

It is not an unprimeable number, because it can be changed into a prime (4170427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9696 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (283584).

Almost surely, 2^4170426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4170426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4537344).

4170426 is an abundant number, since it is smaller than the sum of its proper divisors (4904262).

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

4170426 is a wasteful number, since it uses less digits than its factorization.

4170426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4170426 is about 2042.1620895512. The cubic root of 4170426 is about 160.9632775061.

The spelling of 4170426 in words is "four million, one hundred seventy thousand, four hundred twenty-six".