7212010 has 32 divisors (see below), whose sum is σ = 14469840. Its totient is φ = 2569728.

The previous prime is 7211993. The next prime is 7212011. The reversal of 7212010 is 102127.

It can be written as a sum of positive squares in 8 ways, for example, as 3279721 + 3932289 = 1811^2 + 1983^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (7212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814 + ... + 4726.

Almost surely, 2^7212010 is an apocalyptic number.

7212010 is an abundant number, since it is smaller than the sum of its proper divisors (7257830).

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

7212010 is a wasteful number, since it uses less digits than its factorization.

7212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 7212010 is about 2685.5185718963. The cubic root of 7212010 is about 193.2051832744.

Adding to 7212010 its reverse (102127), we get a palindrome (7314137).

The spelling of 7212010 in words is "seven million, two hundred twelve thousand, ten".