7201873 has 6 divisors (see below), whose sum is σ = 8377746. Its totient is φ = 6172992.

The previous prime is 7201871. The next prime is 7201919. The reversal of 7201873 is 3781027.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 529984 = 2583^2 + 728^2 .

It is not a de Polignac number, because 7201873 - 2¹ = 7201871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7201871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73440 + ... + 73537.

It is an arithmetic number, because the mean of its divisors is an integer number (1396291).

Almost surely, 2^7201873 is an apocalyptic number.

It is an amenable number.

7201873 is a deficient number, since it is larger than the sum of its proper divisors (1175873).

7201873 is a wasteful number, since it uses less digits than its factorization.

7201873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146991 (or 146984 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7201873 is about 2683.6305632482. The cubic root of 7201873 is about 193.1146195585.

The spelling of 7201873 in words is "seven million, two hundred one thousand, eight hundred seventy-three".