2685447 has 16 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 1766232.

The previous prime is 2685409. The next prime is 2685461. The reversal of 2685447 is 7445862.

2685447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2685447 - 2⁶ = 2685383 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

2^2685447 is an apocalyptic number.

2685447 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2685447 is a deficient number, since it is larger than the sum of its proper divisors (1346553).

2685447 is a wasteful number, since it uses less digits than its factorization.

2685447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1341 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2685447 is about 1638.7333523182. The cubic root of 2685447 is about 138.9970325264.

The spelling of 2685447 in words is "two million, six hundred eighty-five thousand, four hundred forty-seven".