6149844 has 96 divisors (see below), whose sum is σ = 17449600. Its totient is φ = 1889568.

The previous prime is 6149839. The next prime is 6149851. The reversal of 6149844 is 4489416.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6149799 and 6149808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166194 + ... + 166230.

Almost surely, 2^6149844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6149844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8724800).

6149844 is an abundant number, since it is smaller than the sum of its proper divisors (11299756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6149844 is a wasteful number, since it uses less digits than its factorization.

6149844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 61 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6149844 is about 2479.8879006923. The cubic root of 6149844 is about 183.2123308062.

The spelling of 6149844 in words is "six million, one hundred forty-nine thousand, eight hundred forty-four".