2956559 has 4 divisors (see below), whose sum is σ = 3036504. Its totient is φ = 2876616.

The previous prime is 2956553. The next prime is 2956561. The reversal of 2956559 is 9556592.

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 2956559 - 2¹⁶ = 2891023 is a prime.

It is a super-2 number, since 2×2956559² = 17482482240962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2956553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39917 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (759126).

2^2956559 is an apocalyptic number.

2956559 is a deficient number, since it is larger than the sum of its proper divisors (79945).

2956559 is an equidigital number, since it uses as much as digits as its factorization.

2956559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79944.

The product of its digits is 121500, while the sum is 41.

The square root of 2956559 is about 1719.4647422963. The cubic root of 2956559 is about 143.5254277966.

The spelling of 2956559 in words is "two million, nine hundred fifty-six thousand, five hundred fifty-nine".