6139950 has 24 divisors (see below), whose sum is σ = 15227448. Its totient is φ = 1637280.

The previous prime is 6139949. The next prime is 6139951. The reversal of 6139950 is 599316.

6139950 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6139949) and next prime (6139951).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20317 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (634477).

Almost surely, 2^6139950 is an apocalyptic number.

6139950 is an abundant number, since it is smaller than the sum of its proper divisors (9087498).

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

6139950 is a wasteful number, since it uses less digits than its factorization.

6139950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40948 (or 40943 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 6139950 is about 2477.8922494733. The cubic root of 6139950 is about 183.1140261026.

The spelling of 6139950 in words is "six million, one hundred thirty-nine thousand, nine hundred fifty".