4891401 has 16 divisors (see below), whose sum is σ = 7497600. Its totient is φ = 3147984.

The previous prime is 4891399. The next prime is 4891429. The reversal of 4891401 is 1041984.

It is not a de Polignac number, because 4891401 - 2¹ = 4891399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4891001) 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, 2341 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (468600).

Almost surely, 2^4891401 is an apocalyptic number.

It is an amenable number.

4891401 is a deficient number, since it is larger than the sum of its proper divisors (2606199).

4891401 is a wasteful number, since it uses less digits than its factorization.

4891401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4891401 is about 2211.6511931134. The cubic root of 4891401 is about 169.7505106183.

The spelling of 4891401 in words is "four million, eight hundred ninety-one thousand, four hundred one".