7152001 has 4 divisors (see below), whose sum is σ = 7189252.
Its totient is φ = 7114752.
The previous prime is 7151983. The next prime is 7152007. The reversal of 7152001 is 1002517.
Adding to 7152001 its reverse (1002517), we get a palindrome (8154518).
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 2640625 = 2124^2 + 1625^2
It is not a de Polignac number, because 7152001 - 29 = 7151489 is a prime.
It is a super-2 number, since 2×71520012 = 102302236608002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7152007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336 + ... + 18721.
It is an arithmetic number, because the mean of its divisors is an integer number (1797313).
It is a 192-hyperperfect number.
Almost surely, 27152001 is an apocalyptic number.
It is an amenable number.
7152001 is a deficient number, since it is larger than the sum of its proper divisors (37251).
7152001 is a wasteful number, since it uses less digits than its factorization.
7152001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37250.
The product of its (nonzero) digits is 70, while the sum is 16.
The square root of 7152001 is about 2674.3225310347.
The cubic root of 7152001 is about 192.6678223904.
The spelling of 7152001 in words is "seven million, one hundred fifty-two thousand, one".