7271361 has 12 divisors (see below), whose sum is σ = 10553088. Its totient is φ = 4824504.

The previous prime is 7271321. The next prime is 7271387. The reversal of 7271361 is 1631727.

It is not a de Polignac number, because 7271361 - 2⁷ = 7271233 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7271321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 3818.

It is an arithmetic number, because the mean of its divisors is an integer number (879424).

Almost surely, 2^7271361 is an apocalyptic number.

It is an amenable number.

7271361 is a deficient number, since it is larger than the sum of its proper divisors (3281727).

7271361 is a wasteful number, since it uses less digits than its factorization.

7271361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3849 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 7271361 is about 2696.5461242115. The cubic root of 7271361 is about 193.7337279432.

The spelling of 7271361 in words is "seven million, two hundred seventy-one thousand, three hundred sixty-one".