4755391 has 4 divisors (see below), whose sum is σ = 4919400. Its totient is φ = 4591384.

The previous prime is 4755389. The next prime is 4755397. The reversal of 4755391 is 1935574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1935574 = 2 ⋅967787.

It is a cyclic number.

It is not a de Polignac number, because 4755391 - 2¹ = 4755389 is a prime.

It is a super-2 number, since 2×4755391² = 45227487125762, which contains 22 as substring.

It is a Duffinian number.

4755391 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755397) 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, 81961 + ... + 82018.

It is an arithmetic number, because the mean of its divisors is an integer number (1229850).

Almost surely, 2^4755391 is an apocalyptic number.

4755391 is a deficient number, since it is larger than the sum of its proper divisors (164009).

4755391 is a wasteful number, since it uses less digits than its factorization.

4755391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164008.

The product of its digits is 18900, while the sum is 34.

The square root of 4755391 is about 2180.6859012705. The cubic root of 4755391 is about 168.1623407153.

The spelling of 4755391 in words is "four million, seven hundred fifty-five thousand, three hundred ninety-one".