5963921 has 4 divisors (see below), whose sum is σ = 5970432. Its totient is φ = 5957412.

The previous prime is 5963911. The next prime is 5963927. The reversal of 5963921 is 1293695.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5963921 - 2⁶ = 5963857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5963927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (1492608).

Almost surely, 2^5963921 is an apocalyptic number.

It is an amenable number.

5963921 is a deficient number, since it is larger than the sum of its proper divisors (6511).

5963921 is a wasteful number, since it uses less digits than its factorization.

5963921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its digits is 14580, while the sum is 35.

The square root of 5963921 is about 2442.1140432011. The cubic root of 5963921 is about 181.3471051602.

The spelling of 5963921 in words is "five million, nine hundred sixty-three thousand, nine hundred twenty-one".