2564435 has 8 divisors (see below), whose sum is σ = 3129840. Its totient is φ = 2016544.

The previous prime is 2564423. The next prime is 2564447. The reversal of 2564435 is 5344652.

It is an interprime number because it is at equal distance from previous prime (2564423) and next prime (2564447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2564435 - 2¹² = 2560339 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 5⁷ + 6⁴ + 4³ + 4⁴ + 3¹² + 5⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2564398 and 2564407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4052 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

2^2564435 is an apocalyptic number.

2564435 is a deficient number, since it is larger than the sum of its proper divisors (565405).

2564435 is an equidigital number, since it uses as much as digits as its factorization.

2564435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757.

The product of its digits is 14400, while the sum is 29.

The square root of 2564435 is about 1601.3853377623. The cubic root of 2564435 is about 136.8770274854.

The spelling of 2564435 in words is "two million, five hundred sixty-four thousand, four hundred thirty-five".