2628575 has 6 divisors (see below), whose sum is σ = 3259464. Its totient is φ = 2102840.

The previous prime is 2628559. The next prime is 2628581. The reversal of 2628575 is 5758262.

It is not a de Polignac number, because 2628575 - 2⁴ = 2628559 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6⁷ + 2¹⁸ + 8² + 5⁶ + 7⁶ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 52547 + ... + 52596.

It is an arithmetic number, because the mean of its divisors is an integer number (543244).

2^2628575 is an apocalyptic number.

2628575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2628575 is a deficient number, since it is larger than the sum of its proper divisors (630889).

2628575 is a wasteful number, since it uses less digits than its factorization.

2628575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105153 (or 105148 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 2628575 is about 1621.2880681730. The cubic root of 2628575 is about 138.0088036112.

The spelling of 2628575 in words is "two million, six hundred twenty-eight thousand, five hundred seventy-five".