7257201 has 8 divisors (see below), whose sum is σ = 11058624. Its totient is φ = 4146960.

The previous prime is 7257179. The next prime is 7257227. The reversal of 7257201 is 1027527.

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

It is not a de Polignac number, because 7257201 - 2⁶ = 7257137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7257241) 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, 172770 + ... + 172811.

It is an arithmetic number, because the mean of its divisors is an integer number (1382328).

Almost surely, 2^7257201 is an apocalyptic number.

It is an amenable number.

7257201 is a deficient number, since it is larger than the sum of its proper divisors (3801423).

7257201 is a wasteful number, since it uses less digits than its factorization.

7257201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345591.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7257201 is about 2693.9192638236. The cubic root of 7257201 is about 193.6078894088.

The spelling of 7257201 in words is "seven million, two hundred fifty-seven thousand, two hundred one".