6040921 has 4 divisors (see below), whose sum is σ = 6131152. Its totient is φ = 5950692.

The previous prime is 6040901. The next prime is 6040949. The reversal of 6040921 is 1290406.

6040921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 6040921 - 2⁹ = 6040409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6040892 and 6040901.

It is not an unprimeable number, because it can be changed into a prime (6040901) 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, 45015 + ... + 45148.

It is an arithmetic number, because the mean of its divisors is an integer number (1532788).

Almost surely, 2^6040921 is an apocalyptic number.

It is an amenable number.

6040921 is a deficient number, since it is larger than the sum of its proper divisors (90231).

6040921 is an equidigital number, since it uses as much as digits as its factorization.

6040921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90230.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6040921 is about 2457.8285131392. The cubic root of 6040921 is about 182.1242258602.

The spelling of 6040921 in words is "six million, forty thousand, nine hundred twenty-one".