641414 has 8 divisors (see below), whose sum is σ = 975888. Its totient is φ = 316120.

The previous prime is 641413. The next prime is 641419. The reversal of 641414 is 414146.

It is a happy number.

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

It is a super-2 number, since 2×641414² = 822823838792, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 641414.

It is not an unprimeable number, because it can be changed into a prime (641411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (121986).

2⁶⁴¹⁴¹⁴ is an apocalyptic number.

641414 is a deficient number, since it is larger than the sum of its proper divisors (334474).

641414 is a wasteful number, since it uses less digits than its factorization.

641414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590.

The product of its digits is 384, while the sum is 20.

The square root of 641414 is about 800.8832624047. The cubic root of 641414 is about 86.2408069737.

The spelling of 641414 in words is "six hundred forty-one thousand, four hundred fourteen".