4891351 has 4 divisors (see below), whose sum is σ = 4946400. Its totient is φ = 4836304.

The previous prime is 4891349. The next prime is 4891361. The reversal of 4891351 is 1531984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4891351 - 2¹ = 4891349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891331) 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, 27391 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (1236600).

Almost surely, 2^4891351 is an apocalyptic number.

4891351 is a deficient number, since it is larger than the sum of its proper divisors (55049).

4891351 is an equidigital number, since it uses as much as digits as its factorization.

4891351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55048.

The product of its digits is 4320, while the sum is 31.

The square root of 4891351 is about 2211.6398893129. The cubic root of 4891351 is about 169.7499322186.

The spelling of 4891351 in words is "four million, eight hundred ninety-one thousand, three hundred fifty-one".