7210641 has 4 divisors (see below), whose sum is σ = 9614192. Its totient is φ = 4807092.

The previous prime is 7210639. The next prime is 7210663. The reversal of 7210641 is 1460127.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7210641 - 2¹ = 7210639 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7210681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201771 + ... + 1201776.

It is an arithmetic number, because the mean of its divisors is an integer number (2403548).

Almost surely, 2^7210641 is an apocalyptic number.

It is an amenable number.

7210641 is a deficient number, since it is larger than the sum of its proper divisors (2403551).

7210641 is a wasteful number, since it uses less digits than its factorization.

7210641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403550.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7210641 is about 2685.2636742041. The cubic root of 7210641 is about 193.1929576196.

Adding to 7210641 its reverse (1460127), we get a palindrome (8670768).

The spelling of 7210641 in words is "seven million, two hundred ten thousand, six hundred forty-one".