7274797 has 4 divisors (see below), whose sum is σ = 7281916. Its totient is φ = 7267680.

The previous prime is 7274791. The next prime is 7274807. The reversal of 7274797 is 7974727.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5788836 + 1485961 = 2406^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 7274797 - 2³ = 7274789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274791) 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, 1704 + ... + 4177.

It is an arithmetic number, because the mean of its divisors is an integer number (1820479).

Almost surely, 2^7274797 is an apocalyptic number.

It is an amenable number.

7274797 is a deficient number, since it is larger than the sum of its proper divisors (7119).

7274797 is a wasteful number, since it uses less digits than its factorization.

7274797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118.

The product of its digits is 172872, while the sum is 43.

The square root of 7274797 is about 2697.1831602618. The cubic root of 7274797 is about 193.7642387038.

The spelling of 7274797 in words is "seven million, two hundred seventy-four thousand, seven hundred ninety-seven".