6736144 has 10 divisors (see below), whose sum is σ = 13051310. Its totient is φ = 3368064.

The previous prime is 6736129. The next prime is 6736157. The reversal of 6736144 is 4416376.

6736144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5760000 + 976144 = 2400^2 + 988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210489 + ... + 210520.

It is an arithmetic number, because the mean of its divisors is an integer number (1305131).

Almost surely, 2^6736144 is an apocalyptic number.

It is an amenable number.

6736144 is a deficient number, since it is larger than the sum of its proper divisors (6315166).

6736144 is a wasteful number, since it uses less digits than its factorization.

6736144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421017 (or 421011 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 6736144 is about 2595.4082530500. The cubic root of 6736144 is about 188.8587543366.

The spelling of 6736144 in words is "six million, seven hundred thirty-six thousand, one hundred forty-four".