4266538 has 8 divisors (see below), whose sum is σ = 6620580. Its totient is φ = 2059680.

The previous prime is 4266529. The next prime is 4266547. The reversal of 4266538 is 8356624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4266529) and next prime (4266547).

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 214369 = 2013^2 + 463^2 .

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

It is a d-powerful number, because it can be written as 4⁷ + 2²² + 6⁵ + 6⁶ + 5⁴ + 3⁶ + 8² .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36723 + ... + 36838.

Almost surely, 2^4266538 is an apocalyptic number.

4266538 is a deficient number, since it is larger than the sum of its proper divisors (2354042).

4266538 is a wasteful number, since it uses less digits than its factorization.

4266538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73592.

The product of its digits is 34560, while the sum is 34.

The square root of 4266538 is about 2065.5599725014. The cubic root of 4266538 is about 162.1904228309.

The spelling of 4266538 in words is "four million, two hundred sixty-six thousand, five hundred thirty-eight".