6121424 has 10 divisors (see below), whose sum is σ = 11860290. Its totient is φ = 3060704.

The previous prime is 6121417. The next prime is 6121429. The reversal of 6121424 is 4241216.

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 1281424 = 2200^2 + 1132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6121396 and 6121405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121429) 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 as a sum of consecutive naturals, namely, 191279 + ... + 191310.

It is an arithmetic number, because the mean of its divisors is an integer number (1186029).

Almost surely, 2^6121424 is an apocalyptic number.

It is an amenable number.

6121424 is a deficient number, since it is larger than the sum of its proper divisors (5738866).

6121424 is a wasteful number, since it uses less digits than its factorization.

6121424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382597 (or 382591 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 6121424 is about 2474.1511675724. The cubic root of 6121424 is about 182.9296712843.

The spelling of 6121424 in words is "six million, one hundred twenty-one thousand, four hundred twenty-four".