4268731 has 8 divisors (see below), whose sum is σ = 4598784. Its totient is φ = 3950760.

The previous prime is 4268729. The next prime is 4268743. The reversal of 4268731 is 1378624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4268731 - 2¹ = 4268729 is a prime.

It is a super-3 number, since 3×4268731³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4268693 and 4268702.

It is not an unprimeable number, because it can be changed into a prime (4268791) 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, 2281 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (574848).

Almost surely, 2^4268731 is an apocalyptic number.

4268731 is a deficient number, since it is larger than the sum of its proper divisors (330053).

4268731 is a wasteful number, since it uses less digits than its factorization.

4268731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its digits is 8064, while the sum is 31.

The square root of 4268731 is about 2066.0907530890. The cubic root of 4268731 is about 162.2182066901.

The spelling of 4268731 in words is "four million, two hundred sixty-eight thousand, seven hundred thirty-one".