2956648 has 8 divisors (see below), whose sum is σ = 5543730. Its totient is φ = 1478320.

The previous prime is 2956631. The next prime is 2956649. The reversal of 2956648 is 8466592.

It is a happy number.

2956648 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 338724 = 1618^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2956648.

It is not an unprimeable number, because it can be changed into a prime (2956649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184783 + ... + 184798.

2^2956648 is an apocalyptic number.

It is an amenable number.

2956648 is a deficient number, since it is larger than the sum of its proper divisors (2587082).

2956648 is a wasteful number, since it uses less digits than its factorization.

2956648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369587 (or 369583 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2956648 is about 1719.4906222483. The cubic root of 2956648 is about 143.5268679432.

The spelling of 2956648 in words is "two million, nine hundred fifty-six thousand, six hundred forty-eight".