7939201 has 8 divisors (see below), whose sum is σ = 8198120. Its totient is φ = 7682688.

The previous prime is 7939189. The next prime is 7939213. The reversal of 7939201 is 1029397.

It is an interprime number because it is at equal distance from previous prime (7939189) and next prime (7939213).

It can be written as a sum of positive squares in 4 ways, for example, as 2556801 + 5382400 = 1599^2 + 2320^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7939201 - 2⁷ = 7939073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7933201) 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, 8005 + ... + 8941.

It is an arithmetic number, because the mean of its divisors is an integer number (1024765).

Almost surely, 2^7939201 is an apocalyptic number.

It is an amenable number.

7939201 is a deficient number, since it is larger than the sum of its proper divisors (258919).

7939201 is a wasteful number, since it uses less digits than its factorization.

7939201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 7939201 is about 2817.6587799093. The cubic root of 7939201 is about 199.4920527065.

The spelling of 7939201 in words is "seven million, nine hundred thirty-nine thousand, two hundred one".