7267266 has 32 divisors (see below), whose sum is σ = 16430400. Its totient is φ = 2380320.

The previous prime is 7267259. The next prime is 7267297. The reversal of 7267266 is 6627627.

It is a super-2 number, since 2×7267266² = 105626310229512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7267266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (513450).

Almost surely, 2^7267266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7267266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8215200).

7267266 is an abundant number, since it is smaller than the sum of its proper divisors (9163134).

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

7267266 is a wasteful number, since it uses less digits than its factorization.

7267266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2345 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7267266 is about 2695.7867126314. The cubic root of 7267266 is about 193.6973528826.

The spelling of 7267266 in words is "seven million, two hundred sixty-seven thousand, two hundred sixty-six".