7021241 has 4 divisors (see below), whose sum is σ = 7390800. Its totient is φ = 6651684.

The previous prime is 7021237. The next prime is 7021249. The reversal of 7021241 is 1421207.

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 a cyclic number.

It is not a de Polignac number, because 7021241 - 2² = 7021237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7021249) 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, 184751 + ... + 184788.

It is an arithmetic number, because the mean of its divisors is an integer number (1847700).

Almost surely, 2^7021241 is an apocalyptic number.

It is an amenable number.

7021241 is a deficient number, since it is larger than the sum of its proper divisors (369559).

7021241 is a wasteful number, since it uses less digits than its factorization.

7021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369558.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7021241 is about 2649.7624421823. The cubic root of 7021241 is about 191.4864113321.

Adding to 7021241 its reverse (1421207), we get a palindrome (8442448).

The spelling of 7021241 in words is "seven million, twenty-one thousand, two hundred forty-one".