7021941 has 8 divisors (see below), whose sum is σ = 9561984. Its totient is φ = 4581600.

The previous prime is 7021939. The next prime is 7021951. The reversal of 7021941 is 1491207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7021941 - 2¹ = 7021939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7021951) 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 7 ways as a sum of consecutive naturals, for example, 24760 + ... + 25041.

It is an arithmetic number, because the mean of its divisors is an integer number (1195248).

Almost surely, 2^7021941 is an apocalyptic number.

It is an amenable number.

7021941 is a deficient number, since it is larger than the sum of its proper divisors (2540043).

7021941 is a wasteful number, since it uses less digits than its factorization.

7021941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49851.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7021941 is about 2649.8945262029. The cubic root of 7021941 is about 191.4927746912.

The spelling of 7021941 in words is "seven million, twenty-one thousand, nine hundred forty-one".