7027521 has 8 divisors (see below), whose sum is σ = 9623424. Its totient is φ = 4558320.

The previous prime is 7027481. The next prime is 7027547. The reversal of 7027521 is 1257207.

7027521 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7027521 - 2⁶ = 7027457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7027491 and 7027500.

It is not an unprimeable number, because it can be changed into a prime (7027571) 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, 31545 + ... + 31766.

It is an arithmetic number, because the mean of its divisors is an integer number (1202928).

Almost surely, 2^7027521 is an apocalyptic number.

It is an amenable number.

7027521 is a deficient number, since it is larger than the sum of its proper divisors (2595903).

7027521 is a wasteful number, since it uses less digits than its factorization.

7027521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63351.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7027521 is about 2650.9471892137. The cubic root of 7027521 is about 191.5434846384.

The spelling of 7027521 in words is "seven million, twenty-seven thousand, five hundred twenty-one".