2956636 has 12 divisors (see below), whose sum is σ = 5186160. Its totient is φ = 1474880.

The previous prime is 2956631. The next prime is 2956649. The reversal of 2956636 is 6366592.

It is a junction number, because it is equal to n+sod(n) for n = 2956595 and 2956604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2956631) 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, 2916 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (432180).

2^2956636 is an apocalyptic number.

It is an amenable number.

2956636 is a deficient number, since it is larger than the sum of its proper divisors (2229524).

2956636 is a wasteful number, since it uses less digits than its factorization.

2956636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1722 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 2956636 is about 1719.4871328393. The cubic root of 2956636 is about 143.5266737678.

It can be divided in two parts, 29 and 56636, that added together give a palindrome (56665).

The spelling of 2956636 in words is "two million, nine hundred fifty-six thousand, six hundred thirty-six".