7276489 has 8 divisors (see below), whose sum is σ = 7960320. Its totient is φ = 6596400.

The previous prime is 7276471. The next prime is 7276517. The reversal of 7276489 is 9846727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7276489 - 2⁹ = 7275977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7276429) 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 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (995040).

Almost surely, 2^7276489 is an apocalyptic number.

It is an amenable number.

7276489 is a deficient number, since it is larger than the sum of its proper divisors (683831).

7276489 is a wasteful number, since it uses less digits than its factorization.

7276489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its digits is 169344, while the sum is 43.

The square root of 7276489 is about 2697.4968025931. The cubic root of 7276489 is about 193.7792596809.

The spelling of 7276489 in words is "seven million, two hundred seventy-six thousand, four hundred eighty-nine".