7265506 has 4 divisors (see below), whose sum is σ = 10898262. Its totient is φ = 3632752.

The previous prime is 7265491. The next prime is 7265507. The reversal of 7265506 is 6055627.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7241481 + 24025 = 2691^2 + 155^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7265507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816375 + ... + 1816378.

Almost surely, 2^7265506 is an apocalyptic number.

7265506 is a deficient number, since it is larger than the sum of its proper divisors (3632756).

7265506 is a wasteful number, since it uses less digits than its factorization.

7265506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632755.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 7265506 is about 2695.4602575442. The cubic root of 7265506 is about 193.6817149584.

The spelling of 7265506 in words is "seven million, two hundred sixty-five thousand, five hundred six".