4948591 has 4 divisors (see below), whose sum is σ = 4962232. Its totient is φ = 4934952.

The previous prime is 4948579. The next prime is 4948613. The reversal of 4948591 is 1958494.

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 4948591 - 2⁹ = 4948079 is a prime.

It is a super-3 number, since 3×4948591³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

4948591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948501) 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, 6261 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (1240558).

Almost surely, 2^4948591 is an apocalyptic number.

4948591 is a deficient number, since it is larger than the sum of its proper divisors (13641).

4948591 is a wasteful number, since it uses less digits than its factorization.

4948591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640.

The product of its digits is 51840, while the sum is 40.

The square root of 4948591 is about 2224.5428743902. The cubic root of 4948591 is about 170.4095201944.

The spelling of 4948591 in words is "four million, nine hundred forty-eight thousand, five hundred ninety-one".