7987201 has 8 divisors (see below), whose sum is σ = 8474400. Its totient is φ = 7506720.

The previous prime is 7987139. The next prime is 7987223. The reversal of 7987201 is 1027897.

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 7987201 - 2¹³ = 7979009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7987241) 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, 885 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (1059300).

It is a Proth number, since it is equal to 975 ⋅ 2¹³ + 1 and 975 < 2¹³.

Almost surely, 2^7987201 is an apocalyptic number.

It is an amenable number.

7987201 is a deficient number, since it is larger than the sum of its proper divisors (487199).

7987201 is a wasteful number, since it uses less digits than its factorization.

7987201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 7987201 is about 2826.1636541432. The cubic root of 7987201 is about 199.8932847361.

The spelling of 7987201 in words is "seven million, nine hundred eighty-seven thousand, two hundred one".