7266810 has 16 divisors (see below), whose sum is σ = 17440416. Its totient is φ = 1937808.

The previous prime is 7266773. The next prime is 7266817. The reversal of 7266810 is 186627.

It is a happy number.

It is a super-2 number, since 2×7266810² = 105613055152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 242227 = 7266810 / (7 + 2 + 6 + 6 + 8 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (7266817) 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, 121084 + ... + 121143.

It is an arithmetic number, because the mean of its divisors is an integer number (1090026).

Almost surely, 2^7266810 is an apocalyptic number.

7266810 is an abundant number, since it is smaller than the sum of its proper divisors (10173606).

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

7266810 is a wasteful number, since it uses less digits than its factorization.

7266810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242237.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7266810 is about 2695.7021348806. The cubic root of 7266810 is about 193.6933014810.

The spelling of 7266810 in words is "seven million, two hundred sixty-six thousand, eight hundred ten".