7276669 has 6 divisors (see below), whose sum is σ = 7391454. Its totient is φ = 7163640.

The previous prime is 7276637. The next prime is 7276699. The reversal of 7276669 is 9666727.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6827769 + 448900 = 2613^2 + 670^2 .

It is not a de Polignac number, because 7276669 - 2⁵ = 7276637 is a prime.

It is a super-2 number, since 2×7276669² = 105899823471122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7276609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3679 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (1231909).

Almost surely, 2^7276669 is an apocalyptic number.

It is an amenable number.

7276669 is a deficient number, since it is larger than the sum of its proper divisors (114785).

7276669 is an equidigital number, since it uses as much as digits as its factorization.

7276669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1688 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 7276669 is about 2697.5301666525. The cubic root of 7276669 is about 193.7808575202.

It can be divided in two parts, 727 and 6669, that added together give a square (7396 = 86²).

The spelling of 7276669 in words is "seven million, two hundred seventy-six thousand, six hundred sixty-nine".