4527261 has 12 divisors (see below), whose sum is σ = 6699420. Its totient is φ = 2944320.

The previous prime is 4527239. The next prime is 4527269. The reversal of 4527261 is 1627254.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 2295225 = 1494^2 + 1515^2 .

It is not a de Polignac number, because 4527261 - 2⁶ = 4527197 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹⁰ + 5⁹ + 2¹⁷ + 7⁷ + 2¹⁹ + 6⁶ + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5766 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (558285).

Almost surely, 2^4527261 is an apocalyptic number.

4527261 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4527261 is a deficient number, since it is larger than the sum of its proper divisors (2172159).

4527261 is a wasteful number, since it uses less digits than its factorization.

4527261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316 (or 12313 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4527261 is about 2127.7361208571. The cubic root of 4527261 is about 165.4290760746.

The spelling of 4527261 in words is "four million, five hundred twenty-seven thousand, two hundred sixty-one".