4531955 has 4 divisors (see below), whose sum is σ = 5438352. Its totient is φ = 3625560.

The previous prime is 4531951. The next prime is 4531973. The reversal of 4531955 is 5591354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5591354 = 2 ⋅2795677.

It is not a de Polignac number, because 4531955 - 2² = 4531951 is a prime.

It is a super-2 number, since 2×4531955² = 41077232244050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4531951) 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, 453191 + ... + 453200.

It is an arithmetic number, because the mean of its divisors is an integer number (1359588).

Almost surely, 2^4531955 is an apocalyptic number.

4531955 is a deficient number, since it is larger than the sum of its proper divisors (906397).

4531955 is an equidigital number, since it uses as much as digits as its factorization.

4531955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906396.

The product of its digits is 13500, while the sum is 32.

The square root of 4531955 is about 2128.8388854021. The cubic root of 4531955 is about 165.4862302688.

The spelling of 4531955 in words is "four million, five hundred thirty-one thousand, nine hundred fifty-five".