2948688 has 30 divisors (see below), whose sum is σ = 8252634. Its totient is φ = 982848.

The previous prime is 2948683. The next prime is 2948711. The reversal of 2948688 is 8868492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 166464 = 1668^2 + 408^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10095 + ... + 10382.

2^2948688 is an apocalyptic number.

It is an amenable number.

2948688 is an abundant number, since it is smaller than the sum of its proper divisors (5303946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2948688 is a wasteful number, since it uses less digits than its factorization.

2948688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20491 (or 20482 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2948688 is about 1717.1744232896. The cubic root of 2948688 is about 143.3979493530.

The spelling of 2948688 in words is "two million, nine hundred forty-eight thousand, six hundred eighty-eight".