2869471 has 4 divisors (see below), whose sum is σ = 3130344. Its totient is φ = 2608600.

The previous prime is 2869459. The next prime is 2869499. The reversal of 2869471 is 1749682.

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 2869471 - 2⁹ = 2868959 is a prime.

It is a super-3 number, since 3×2869471³ = 70880500346948922333, which contains 333 as substring.

It is a Duffinian number.

2869471 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2869471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869441) 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, 130420 + ... + 130441.

It is an arithmetic number, because the mean of its divisors is an integer number (782586).

2^2869471 is an apocalyptic number.

2869471 is a deficient number, since it is larger than the sum of its proper divisors (260873).

2869471 is a wasteful number, since it uses less digits than its factorization.

2869471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260872.

The product of its digits is 24192, while the sum is 37.

The square root of 2869471 is about 1693.9512980012. The cubic root of 2869471 is about 142.1021383786.

The spelling of 2869471 in words is "two million, eight hundred sixty-nine thousand, four hundred seventy-one".