6121413 has 20 divisors (see below), whose sum is σ = 9211488. Its totient is φ = 4067820.

The previous prime is 6121403. The next prime is 6121417. The reversal of 6121413 is 3141216.

It is a happy number.

It is not a de Polignac number, because 6121413 - 2⁴ = 6121397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19528 + ... + 19838.

Almost surely, 2^6121413 is an apocalyptic number.

It is an amenable number.

6121413 is a deficient number, since it is larger than the sum of its proper divisors (3090075).

6121413 is an frugal number, since it uses more digits than its factorization.

6121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 314 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 6121413 is about 2474.1489445868. The cubic root of 6121413 is about 182.9295617114.

Adding to 6121413 its reverse (3141216), we get a palindrome (9262629).

It can be divided in two parts, 612 and 1413, that added together give a square (2025 = 45²).

The spelling of 6121413 in words is "six million, one hundred twenty-one thousand, four hundred thirteen".