4506426 has 48 divisors (see below), whose sum is σ = 10319400. Its totient is φ = 1419264.

The previous prime is 4506419. The next prime is 4506427. The reversal of 4506426 is 6246054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3186225 + 1320201 = 1785^2 + 1149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4506426.

It is not an unprimeable number, because it can be changed into a prime (4506427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46410 + ... + 46506.

Almost surely, 2^4506426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4506426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159700).

4506426 is an abundant number, since it is smaller than the sum of its proper divisors (5812974).

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

4506426 is a wasteful number, since it uses less digits than its factorization.

4506426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4506426 is about 2122.8344259504. The cubic root of 4506426 is about 165.1749109360.

The spelling of 4506426 in words is "four million, five hundred six thousand, four hundred twenty-six".