7260987 has 8 divisors (see below), whose sum is σ = 9706000. Its totient is φ = 4828320.

The previous prime is 7260961. The next prime is 7261003. The reversal of 7260987 is 7890627.

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

It is not a de Polignac number, because 7260987 - 2⁷ = 7260859 is a prime.

It is a Duffinian number.

7260987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7260287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (1213250).

Almost surely, 2^7260987 is an apocalyptic number.

7260987 is a deficient number, since it is larger than the sum of its proper divisors (2445013).

7260987 is a wasteful number, since it uses less digits than its factorization.

7260987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7260987 is about 2694.6218658654. The cubic root of 7260987 is about 193.6415512407.

The spelling of 7260987 in words is "seven million, two hundred sixty thousand, nine hundred eighty-seven".