552261 has 4 divisors (see below), whose sum is σ = 736352. Its totient is φ = 368172.

The previous prime is 552259. The next prime is 552263. The reversal of 552261 is 162255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (552259) and next prime (552263).

It is not a de Polignac number, because 552261 - 2¹ = 552259 is a prime.

It is a D-number.

It is a Duffinian number.

552261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552263) 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, 92041 + ... + 92046.

It is an arithmetic number, because the mean of its divisors is an integer number (184088).

2⁵⁵²²⁶¹ is an apocalyptic number.

It is an amenable number.

552261 is a deficient number, since it is larger than the sum of its proper divisors (184091).

552261 is a wasteful number, since it uses less digits than its factorization.

552261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184090.

The product of its digits is 600, while the sum is 21.

The square root of 552261 is about 743.1426511781. The cubic root of 552261 is about 82.0442454060.

The spelling of 552261 in words is "five hundred fifty-two thousand, two hundred sixty-one".