2960721 has 12 divisors (see below), whose sum is σ = 4462848. Its totient is φ = 1887864.

The previous prime is 2960719. The next prime is 2960729. The reversal of 2960721 is 1270692.

2960721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2960721 - 2¹ = 2960719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2960729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (371904).

2^2960721 is an apocalyptic number.

It is an amenable number.

2960721 is a deficient number, since it is larger than the sum of its proper divisors (1502127).

2960721 is a wasteful number, since it uses less digits than its factorization.

2960721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332 (or 14329 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2960721 is about 1720.6745770191. The cubic root of 2960721 is about 143.5927439737.

The spelling of 2960721 in words is "two million, nine hundred sixty thousand, seven hundred twenty-one".