6120405 has 24 divisors (see below), whose sum is σ = 10858848. Its totient is φ = 3187296.

The previous prime is 6120379. The next prime is 6120427. The reversal of 6120405 is 5040216.

It is a happy number.

It is not a de Polignac number, because 6120405 - 2¹³ = 6112213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (452452).

Almost surely, 2^6120405 is an apocalyptic number.

It is an amenable number.

6120405 is a deficient number, since it is larger than the sum of its proper divisors (4738443).

6120405 is a wasteful number, since it uses less digits than its factorization.

6120405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6120405 is about 2473.9452297899. The cubic root of 6120405 is about 182.9195202868.

The spelling of 6120405 in words is "six million, one hundred twenty thousand, four hundred five".