7120002 has 16 divisors (see below), whose sum is σ = 14482080. Its totient is φ = 2332992.

The previous prime is 7119979. The next prime is 7120007. The reversal of 7120002 is 2000217.

It is a self number, because there is not a number n which added to its sum of digits gives 7120002.

It is not an unprimeable number, because it can be changed into a prime (7120007) 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, 9703 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (905130).

Almost surely, 2^7120002 is an apocalyptic number.

7120002 is an abundant number, since it is smaller than the sum of its proper divisors (7362078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7120002 is a wasteful number, since it uses less digits than its factorization.

7120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 7120002 is about 2668.3331875911. Note that the first 3 decimals coincide. The cubic root of 7120002 is about 192.3800523347.

Adding to 7120002 its reverse (2000217), we get a palindrome (9120219).

The spelling of 7120002 in words is "seven million, one hundred twenty thousand, two".