2052578 has 16 divisors (see below), whose sum is σ = 3404160. Its totient is φ = 920400.

The previous prime is 2052577. The next prime is 2052587. The reversal of 2052578 is 8752502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052578.

It is not an unprimeable number, because it can be changed into a prime (2052577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (212760).

2^2052578 is an apocalyptic number.

2052578 is a deficient number, since it is larger than the sum of its proper divisors (1351582).

2052578 is a wasteful number, since it uses less digits than its factorization.

2052578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2052578 is about 1432.6821001185. The cubic root of 2052578 is about 127.0866377235.

The spelling of 2052578 in words is "two million, fifty-two thousand, five hundred seventy-eight".