2475869 has 4 divisors (see below), whose sum is σ = 2700960. Its totient is φ = 2250780.

The previous prime is 2475859. The next prime is 2475883. The reversal of 2475869 is 9685742.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2475869 is a prime.

It is a super-2 number, since 2×2475869² = 12259854610322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4⁸ + 7³ + 5³ + 8⁵ + 6⁷ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475839) 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, 112529 + ... + 112550.

It is an arithmetic number, because the mean of its divisors is an integer number (675240).

2^2475869 is an apocalyptic number.

It is an amenable number.

2475869 is a deficient number, since it is larger than the sum of its proper divisors (225091).

2475869 is a wasteful number, since it uses less digits than its factorization.

2475869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225090.

The product of its digits is 120960, while the sum is 41.

The square root of 2475869 is about 1573.4894343465. The cubic root of 2475869 is about 135.2827908417.

It can be divided in two parts, 247 and 5869, that added together give a palindrome (6116).

The spelling of 2475869 in words is "two million, four hundred seventy-five thousand, eight hundred sixty-nine".