6123740 has 96 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 1889280.

The previous prime is 6123739. The next prime is 6123743. The reversal of 6123740 is 473216.

6123740 = T₂₂₃ + T₂₂₄ + ... + T₃₆₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123743) 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 31 ways as a sum of consecutive naturals, for example, 73739 + ... + 73821.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 2^6123740 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 6123740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

6123740 is an abundant number, since it is smaller than the sum of its proper divisors (10133284).

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

6123740 is a wasteful number, since it uses less digits than its factorization.

6123740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 6123740 is about 2474.6191626188. The cubic root of 6123740 is about 182.9527384497.

Adding to 6123740 its reverse (473216), we get a palindrome (6596956).

The spelling of 6123740 in words is "six million, one hundred twenty-three thousand, seven hundred forty".