6401334 has 8 divisors (see below), whose sum is σ = 12802680. Its totient is φ = 2133776.

The previous prime is 6401327. The next prime is 6401341. The reversal of 6401334 is 4331046.

It is an interprime number because it is at equal distance from previous prime (6401327) and next prime (6401341).

It is a sphenic number, since it is the product of 3 distinct primes.

6401334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6401334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533439 + ... + 533450.

It is an arithmetic number, because the mean of its divisors is an integer number (1600335).

Almost surely, 2^6401334 is an apocalyptic number.

6401334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6401334 is a wasteful number, since it uses less digits than its factorization.

6401334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066894.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6401334 is about 2530.0857692972. The cubic root of 6401334 is about 185.6764521973.

The spelling of 6401334 in words is "six million, four hundred one thousand, three hundred thirty-four".