4268722 has 8 divisors (see below), whose sum is σ = 6424236. Its totient is φ = 2127312.

The previous prime is 4268699. The next prime is 4268729. The reversal of 4268722 is 2278624.

It can be written as a sum of positive squares in 2 ways, for example, as 4239481 + 29241 = 2059^2 + 171^2 .

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

It is a super-3 number, since 3×4268722³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4268729) 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, 2733 + ... + 4000.

Almost surely, 2^4268722 is an apocalyptic number.

4268722 is a deficient number, since it is larger than the sum of its proper divisors (2155514).

4268722 is a wasteful number, since it uses less digits than its factorization.

4268722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052.

The product of its digits is 10752, while the sum is 31.

The square root of 4268722 is about 2066.0885750616. The cubic root of 4268722 is about 162.2180926855.

The spelling of 4268722 in words is "four million, two hundred sixty-eight thousand, seven hundred twenty-two".