2552471 has 4 divisors (see below), whose sum is σ = 2663472. Its totient is φ = 2441472.

The previous prime is 2552461. The next prime is 2552477. The reversal of 2552471 is 1742552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552471 - 2¹⁴ = 2536087 is a prime.

It is a super-3 number, since 3×2552471³ = 49888874271813549333, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55466 + ... + 55511.

It is an arithmetic number, because the mean of its divisors is an integer number (665868).

2^2552471 is an apocalyptic number.

2552471 is a deficient number, since it is larger than the sum of its proper divisors (111001).

2552471 is a wasteful number, since it uses less digits than its factorization.

2552471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000.

The product of its digits is 2800, while the sum is 26.

The square root of 2552471 is about 1597.6454550369. The cubic root of 2552471 is about 136.6638356212.

The spelling of 2552471 in words is "two million, five hundred fifty-two thousand, four hundred seventy-one".