7202005 has 8 divisors (see below), whose sum is σ = 8940600. Its totient is φ = 5562816.

The previous prime is 7202003. The next prime is 7202017. The reversal of 7202005 is 5002027.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 7177041 = 158^2 + 2679^2 .

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 7202005 - 2¹ = 7202003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7202003) 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, 24690 + ... + 24979.

It is an arithmetic number, because the mean of its divisors is an integer number (1117575).

Almost surely, 2^7202005 is an apocalyptic number.

It is an amenable number.

7202005 is a deficient number, since it is larger than the sum of its proper divisors (1738595).

7202005 is a wasteful number, since it uses less digits than its factorization.

7202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49703.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 7202005 is about 2683.6551566846. The cubic root of 7202005 is about 193.1157993892.

The spelling of 7202005 in words is "seven million, two hundred two thousand, five".