6121385 has 8 divisors (see below), whose sum is σ = 7390656. Its totient is φ = 4867120.

The previous prime is 6121369. The next prime is 6121397. The reversal of 6121385 is 5831216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6121385 - 2⁴ = 6121369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (923832).

Almost surely, 2^6121385 is an apocalyptic number.

It is an amenable number.

6121385 is a deficient number, since it is larger than the sum of its proper divisors (1269271).

6121385 is a wasteful number, since it uses less digits than its factorization.

6121385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503.

The product of its digits is 1440, while the sum is 26.

The square root of 6121385 is about 2474.1432860689. The cubic root of 6121385 is about 182.9292827978.

The spelling of 6121385 in words is "six million, one hundred twenty-one thousand, three hundred eighty-five".