5330721 has 16 divisors (see below), whose sum is σ = 7872768. Its totient is φ = 3181200.

The previous prime is 5330719. The next prime is 5330737. The reversal of 5330721 is 1270335.

It is a happy number.

It is not a de Polignac number, because 5330721 - 2¹ = 5330719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5330711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (492048).

Almost surely, 2^5330721 is an apocalyptic number.

It is an amenable number.

5330721 is a deficient number, since it is larger than the sum of its proper divisors (2542047).

5330721 is a wasteful number, since it uses less digits than its factorization.

5330721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5330721 is about 2308.8354207262. The cubic root of 5330721 is about 174.6875622464.

The spelling of 5330721 in words is "five million, three hundred thirty thousand, seven hundred twenty-one".