2473864 has 16 divisors (see below), whose sum is σ = 4682700. Its totient is φ = 1225152.

The previous prime is 2473837. The next prime is 2473871. The reversal of 2473864 is 4683742.

It can be written as a sum of positive squares in 2 ways, for example, as 2377764 + 96100 = 1542^2 + 310^2 .

It is a super-2 number, since 2×2473864² = 12240006180992, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 4² + 7 + 3¹² + 8³ + 6⁸ + 4⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547 + ... + 2290.

2^2473864 is an apocalyptic number.

It is an amenable number.

2473864 is a deficient number, since it is larger than the sum of its proper divisors (2208836).

2473864 is a wasteful number, since it uses less digits than its factorization.

2473864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2948 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 2473864 is about 1572.8521863163. The cubic root of 2473864 is about 135.2462628930.

The spelling of 2473864 in words is "two million, four hundred seventy-three thousand, eight hundred sixty-four".