6401914 has 8 divisors (see below), whose sum is σ = 9613620. Its totient is φ = 3197376.

The previous prime is 6401893. The next prime is 6401921. The reversal of 6401914 is 4191046.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 1361889 = 2245^2 + 1167^2 .

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

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, 2482 + ... + 4354.

Almost surely, 2^6401914 is an apocalyptic number.

6401914 is a deficient number, since it is larger than the sum of its proper divisors (3211706).

6401914 is a wasteful number, since it uses less digits than its factorization.

6401914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6401914 is about 2530.2003873211. The cubic root of 6401914 is about 185.6820598352.

The spelling of 6401914 in words is "six million, four hundred one thousand, nine hundred fourteen".