7289001 has 16 divisors (see below), whose sum is σ = 10907520. Its totient is φ = 4810320.

The previous prime is 7288993. The next prime is 7289003. The reversal of 7289001 is 1009827.

7289001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7289001 - 2³ = 7288993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7289003) 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 15 ways as a sum of consecutive naturals, for example, 1471 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (681720).

Almost surely, 2^7289001 is an apocalyptic number.

It is an amenable number.

7289001 is a deficient number, since it is larger than the sum of its proper divisors (3618519).

7289001 is a wasteful number, since it uses less digits than its factorization.

7289001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 7289001 is about 2699.8149936616. The cubic root of 7289001 is about 193.8902645779.

The spelling of 7289001 in words is "seven million, two hundred eighty-nine thousand, one".