7266401 has 4 divisors (see below), whose sum is σ = 7354032. Its totient is φ = 7178772.

The previous prime is 7266349. The next prime is 7266403. The reversal of 7266401 is 1046627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7266401 - 2¹⁴ = 7250017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7266403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43691 + ... + 43856.

It is an arithmetic number, because the mean of its divisors is an integer number (1838508).

Almost surely, 2^7266401 is an apocalyptic number.

It is an amenable number.

7266401 is a deficient number, since it is larger than the sum of its proper divisors (87631).

7266401 is an equidigital number, since it uses as much as digits as its factorization.

7266401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87630.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7266401 is about 2695.6262723160. The cubic root of 7266401 is about 193.6896675138.

It can be divided in two parts, 7266 and 401, that added together give a palindrome (7667).

The spelling of 7266401 in words is "seven million, two hundred sixty-six thousand, four hundred one".