4581426 has 16 divisors (see below), whose sum is σ = 9336384. Its totient is φ = 1498224.

The previous prime is 4581403. The next prime is 4581427. The reversal of 4581426 is 6241854.

It is a super-4 number, since 4×4581426⁴ (a number of 28 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4581393 and 4581402.

It is not an unprimeable number, because it can be changed into a prime (4581427) 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, 6886 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (583524).

Almost surely, 2^4581426 is an apocalyptic number.

4581426 is an abundant number, since it is smaller than the sum of its proper divisors (4754958).

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

4581426 is a wasteful number, since it uses less digits than its factorization.

4581426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465.

The product of its digits is 7680, while the sum is 30.

The square root of 4581426 is about 2140.4265929950. The cubic root of 4581426 is about 166.0862038355.

The spelling of 4581426 in words is "four million, five hundred eighty-one thousand, four hundred twenty-six".