6400952 has 8 divisors (see below), whose sum is σ = 12001800. Its totient is φ = 3200472.

The previous prime is 6400951. The next prime is 6400957. The reversal of 6400952 is 2590046.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400052 + ... + 400067.

It is an arithmetic number, because the mean of its divisors is an integer number (1500225).

Almost surely, 2^6400952 is an apocalyptic number.

It is an amenable number.

6400952 is a deficient number, since it is larger than the sum of its proper divisors (5600848).

6400952 is a wasteful number, since it uses less digits than its factorization.

6400952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800125 (or 800121 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6400952 is about 2530.0102766590. The cubic root of 6400952 is about 185.6727587059.

Adding to 6400952 its reverse (2590046), we get a palindrome (8990998).

The spelling of 6400952 in words is "six million, four hundred thousand, nine hundred fifty-two".