7054021 has 8 divisors (see below), whose sum is σ = 7773920. Its totient is φ = 6359472.

The previous prime is 7054007. The next prime is 7054039. The reversal of 7054021 is 1204507.

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

It is a cyclic number.

It is not a de Polignac number, because 7054021 - 2¹⁵ = 7021253 is a prime.

It is a Duffinian number.

7054021 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7054021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7054001) 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, 5751 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (971740).

Almost surely, 2^7054021 is an apocalyptic number.

It is an amenable number.

7054021 is a deficient number, since it is larger than the sum of its proper divisors (719899).

7054021 is a wasteful number, since it uses less digits than its factorization.

7054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7054021 is about 2655.9406996392. The cubic root of 7054021 is about 191.7839456987.

Adding to 7054021 its reverse (1204507), we get a palindrome (8258528).

The spelling of 7054021 in words is "seven million, fifty-four thousand, twenty-one".