6400150 has 24 divisors (see below), whose sum is σ = 12532680. Its totient is φ = 2424960.

The previous prime is 6400139. The next prime is 6400151. The reversal of 6400150 is 510046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400151) 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, 2419 + ... + 4318.

It is an arithmetic number, because the mean of its divisors is an integer number (522195).

Almost surely, 2^6400150 is an apocalyptic number.

6400150 is a deficient number, since it is larger than the sum of its proper divisors (6132530).

6400150 is a wasteful number, since it uses less digits than its factorization.

6400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768 (or 6763 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 6400150 is about 2529.8517743141. The cubic root of 6400150 is about 185.6650038297.

Adding to 6400150 its reverse (510046), we get a palindrome (6910196).

The spelling of 6400150 in words is "six million, four hundred thousand, one hundred fifty".