7266985 has 16 divisors (see below), whose sum is σ = 9772992. Its totient is φ = 5140800.

The previous prime is 7266979. The next prime is 7267009. The reversal of 7266985 is 5896627.

It is not a de Polignac number, because 7266985 - 2¹¹ = 7264937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 250 + ... + 3820.

It is an arithmetic number, because the mean of its divisors is an integer number (610812).

Almost surely, 2^7266985 is an apocalyptic number.

It is an amenable number.

7266985 is a deficient number, since it is larger than the sum of its proper divisors (2506007).

7266985 is a wasteful number, since it uses less digits than its factorization.

7266985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624.

The product of its digits is 181440, while the sum is 43.

The square root of 7266985 is about 2695.7345937610. The cubic root of 7266985 is about 193.6948563152.

The spelling of 7266985 in words is "seven million, two hundred sixty-six thousand, nine hundred eighty-five".