614401 has 4 divisors (see below), whose sum is σ = 616192. Its totient is φ = 612612.

The previous prime is 614387. The next prime is 614413. The reversal of 614401 is 104416.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614401 - 2⁹ = 613889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (154048).

It is a Proth number, since it is equal to 75 ⋅ 2¹³ + 1 and 75 < 2¹³.

2⁶¹⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

614401 is a deficient number, since it is larger than the sum of its proper divisors (1791).

614401 is a wasteful number, since it uses less digits than its factorization.

614401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 614401 is about 783.8373555783. The cubic root of 614401 is about 85.0127316569.

Adding to 614401 its reverse (104416), we get a palindrome (718817).

The spelling of 614401 in words is "six hundred fourteen thousand, four hundred one".