7274727 has 24 divisors (see below), whose sum is σ = 10883808. Its totient is φ = 4680000.

The previous prime is 7274719. The next prime is 7274767.

7274727 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7274727 - 2³ = 7274719 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7274691 and 7274700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48102 + ... + 48252.

It is an arithmetic number, because the mean of its divisors is an integer number (453492).

Almost surely, 2^7274727 is an apocalyptic number.

7274727 is a deficient number, since it is larger than the sum of its proper divisors (3609081).

7274727 is a wasteful number, since it uses less digits than its factorization.

7274727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its digits is 38416, while the sum is 36.

The square root of 7274727 is about 2697.1701837296. The cubic root of 7274727 is about 193.7636172184.

It can be divided in two parts, 7274 and 727, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 7274727 in words is "seven million, two hundred seventy-four thousand, seven hundred twenty-seven".