4226731 has 4 divisors (see below), whose sum is σ = 4329864. Its totient is φ = 4123600.

The previous prime is 4226713. The next prime is 4226767. The reversal of 4226731 is 1376224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4226731 - 2⁹ = 4226219 is a prime.

It is a super-2 number, since 2×4226731² = 35730509892722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4226696 and 4226705.

It is not an unprimeable number, because it can be changed into a prime (4226711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51505 + ... + 51586.

It is an arithmetic number, because the mean of its divisors is an integer number (1082466).

Almost surely, 2^4226731 is an apocalyptic number.

4226731 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4226731 is a deficient number, since it is larger than the sum of its proper divisors (103133).

4226731 is a wasteful number, since it uses less digits than its factorization.

4226731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103132.

The product of its digits is 2016, while the sum is 25.

The square root of 4226731 is about 2055.9015054229. The cubic root of 4226731 is about 161.6844311557.

It can be divided in two parts, 422 and 6731, that multiplied together give a palindrome (2840482).

The spelling of 4226731 in words is "four million, two hundred twenty-six thousand, seven hundred thirty-one".