617001401 has 16 divisors (see below), whose sum is σ = 646464000. Its totient is φ = 588823920.

The previous prime is 617001391. The next prime is 617001481. The reversal of 617001401 is 104100716.

617001401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 617001401 - 2¹⁸ = 616739257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617001481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4140875 + ... + 4141023.

It is an arithmetic number, because the mean of its divisors is an integer number (40404000).

Almost surely, 2^617001401 is an apocalyptic number.

It is an amenable number.

617001401 is a deficient number, since it is larger than the sum of its proper divisors (29462599).

617001401 is an equidigital number, since it uses as much as digits as its factorization.

617001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 617001401 is about 24839.5128978006. The cubic root of 617001401 is about 851.3249927930.

The spelling of 617001401 in words is "six hundred seventeen million, one thousand, four hundred one".