2856654 has 16 divisors (see below), whose sum is σ = 6348240. Its totient is φ = 952200.

The previous prime is 2856653. The next prime is 2856673. The reversal of 2856654 is 4566582.

It is a d-powerful number, because it can be written as 2¹⁶ + 8⁷ + 5⁶ + 6⁵ + 6⁷ + 5⁸ + 4 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856653) 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 7 ways as a sum of consecutive naturals, for example, 26397 + ... + 26504.

It is an arithmetic number, because the mean of its divisors is an integer number (396765).

2^2856654 is an apocalyptic number.

2856654 is an abundant number, since it is smaller than the sum of its proper divisors (3491586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2856654 is a wasteful number, since it uses less digits than its factorization.

2856654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52912 (or 52906 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2856654 is about 1690.1638973780. The cubic root of 2856654 is about 141.8902478000.

It can be divided in two parts, 28566 and 54, that multiplied together give a square (1542564 = 1242²).

The spelling of 2856654 in words is "two million, eight hundred fifty-six thousand, six hundred fifty-four".