6137421 has 8 divisors (see below), whose sum is σ = 8213280. Its totient is φ = 4076592.

The previous prime is 6137387. The next prime is 6137423. The reversal of 6137421 is 1247316.

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

It is not a de Polignac number, because 6137421 - 2¹⁵ = 6104653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6137391 and 6137400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6137423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (1026660).

Almost surely, 2^6137421 is an apocalyptic number.

It is an amenable number.

6137421 is a deficient number, since it is larger than the sum of its proper divisors (2075859).

6137421 is a wasteful number, since it uses less digits than its factorization.

6137421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515.

The product of its digits is 1008, while the sum is 24.

The square root of 6137421 is about 2477.3818841672. The cubic root of 6137421 is about 183.0888815455.

The spelling of 6137421 in words is "six million, one hundred thirty-seven thousand, four hundred twenty-one".