2948440 has 32 divisors (see below), whose sum is σ = 7238160. Its totient is φ = 1072000.

The previous prime is 2948437. The next prime is 2948447. The reversal of 2948440 is 448492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911 + ... + 3790.

2^2948440 is an apocalyptic number.

2948440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2948440 is an abundant number, since it is smaller than the sum of its proper divisors (4289720).

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

2948440 is a wasteful number, since it uses less digits than its factorization.

2948440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723 (or 6719 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2948440 is about 1717.1022101203. The cubic root of 2948440 is about 143.3939290691.

The spelling of 2948440 in words is "two million, nine hundred forty-eight thousand, four hundred forty".