2656435 has 4 divisors (see below), whose sum is σ = 3187728. Its totient is φ = 2125144.

The previous prime is 2656427. The next prime is 2656441. The reversal of 2656435 is 5346562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2656435 - 2³ = 2656427 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁵ + 5 + 6⁶ + 4⁸ + 3¹⁰ + 5⁹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2656397 and 2656406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265639 + ... + 265648.

It is an arithmetic number, because the mean of its divisors is an integer number (796932).

2^2656435 is an apocalyptic number.

2656435 is a deficient number, since it is larger than the sum of its proper divisors (531293).

2656435 is an equidigital number, since it uses as much as digits as its factorization.

2656435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531292.

The product of its digits is 21600, while the sum is 31.

The square root of 2656435 is about 1629.8573557217. The cubic root of 2656435 is about 138.4946715184.

The spelling of 2656435 in words is "two million, six hundred fifty-six thousand, four hundred thirty-five".