5961021 has 16 divisors (see below), whose sum is σ = 8951808. Its totient is φ = 3495600.

The previous prime is 5961017. The next prime is 5961049. The reversal of 5961021 is 1201695.

It is not a de Polignac number, because 5961021 - 2² = 5961017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5960982 and 5961000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961001) 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, 1891 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (559488).

Almost surely, 2^5961021 is an apocalyptic number.

It is an amenable number.

5961021 is a deficient number, since it is larger than the sum of its proper divisors (2990787).

5961021 is a wasteful number, since it uses less digits than its factorization.

5961021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5961021 is about 2441.5202231397. The cubic root of 5961021 is about 181.3177066113.

The spelling of 5961021 in words is "five million, nine hundred sixty-one thousand, twenty-one".