4266636 has 24 divisors (see below), whose sum is σ = 10860864. Its totient is φ = 1292880.

The previous prime is 4266629. The next prime is 4266637. The reversal of 4266636 is 6366624.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4266597 and 4266606.

It is not an unprimeable number, because it can be changed into a prime (4266637) 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, 16030 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (452536).

Almost surely, 2^4266636 is an apocalyptic number.

It is an amenable number.

4266636 is an abundant number, since it is smaller than the sum of its proper divisors (6594228).

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

4266636 is a wasteful number, since it uses less digits than its factorization.

4266636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341 (or 32339 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 4266636 is about 2065.5836947459. The cubic root of 4266636 is about 162.1916646292.

The spelling of 4266636 in words is "four million, two hundred sixty-six thousand, six hundred thirty-six".