2445836 has 6 divisors (see below), whose sum is σ = 4280220. Its totient is φ = 1222916.

The previous prime is 2445829. The next prime is 2445847. The reversal of 2445836 is 6385442.

It is a super-2 number, since 2×2445836² = 11964227477792, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²⁰ + 4⁸ + 4¹⁰ + 5² + 8⁶ + 3⁹ + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305726 + ... + 305733.

It is an arithmetic number, because the mean of its divisors is an integer number (713370).

2^2445836 is an apocalyptic number.

It is an amenable number.

2445836 is a deficient number, since it is larger than the sum of its proper divisors (1834384).

2445836 is a wasteful number, since it uses less digits than its factorization.

2445836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611463 (or 611461 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2445836 is about 1563.9168775865. The cubic root of 2445836 is about 134.7335577020.

The spelling of 2445836 in words is "two million, four hundred forty-five thousand, eight hundred thirty-six".