7266381 has 16 divisors (see below), whose sum is σ = 10029120. Its totient is φ = 4677120.

The previous prime is 7266349. The next prime is 7266403. The reversal of 7266381 is 1836627.

7266381 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7266381 - 2⁵ = 7266349 is a prime.

It is a super-2 number, since 2×7266381² = 105600585674322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10461 + ... + 11133.

It is an arithmetic number, because the mean of its divisors is an integer number (626820).

Almost surely, 2^7266381 is an apocalyptic number.

It is an amenable number.

7266381 is a deficient number, since it is larger than the sum of its proper divisors (2762739).

7266381 is a wasteful number, since it uses less digits than its factorization.

7266381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 12096, while the sum is 33.

The square root of 7266381 is about 2695.6225626003. The cubic root of 7266381 is about 193.6894898102.

The spelling of 7266381 in words is "seven million, two hundred sixty-six thousand, three hundred eighty-one".