4551261 has 24 divisors (see below), whose sum is σ = 7199136. Its totient is φ = 2521440.

The previous prime is 4551233. The next prime is 4551293. The reversal of 4551261 is 1621554.

It is not a de Polignac number, because 4551261 - 2¹¹ = 4549213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44136 + ... + 44238.

It is an arithmetic number, because the mean of its divisors is an integer number (299964).

Almost surely, 2^4551261 is an apocalyptic number.

It is an amenable number.

4551261 is a deficient number, since it is larger than the sum of its proper divisors (2647875).

4551261 is a wasteful number, since it uses less digits than its factorization.

4551261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 130 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 4551261 is about 2133.3684632524. The cubic root of 4551261 is about 165.7208862597.

It can be divided in two parts, 4551 and 261, that multiplied together give a palindrome (1187811).

The spelling of 4551261 in words is "four million, five hundred fifty-one thousand, two hundred sixty-one".