7272701 has 4 divisors (see below), whose sum is σ = 7285404. Its totient is φ = 7260000.

The previous prime is 7272697. The next prime is 7272721. The reversal of 7272701 is 1072727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1072727 = 619 ⋅1733.

It can be written as a sum of positive squares in 2 ways, for example, as 6943225 + 329476 = 2635^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 7272701 - 2² = 7272697 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (1821351).

Almost surely, 2^7272701 is an apocalyptic number.

It is an amenable number.

7272701 is a deficient number, since it is larger than the sum of its proper divisors (12703).

7272701 is a wasteful number, since it uses less digits than its factorization.

7272701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 7272701 is about 2696.7945787546. The cubic root of 7272701 is about 193.7456279277.

Adding to 7272701 its sum of digits (26), we get a palindrome (7272727).

The spelling of 7272701 in words is "seven million, two hundred seventy-two thousand, seven hundred one".