2931048 has 24 divisors (see below), whose sum is σ = 7938450. Its totient is φ = 976992.

The previous prime is 2931043. The next prime is 2931053. The reversal of 2931048 is 8401392.

2931048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2931043) and next prime (2931053).

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 248004 = 1638^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2931041) 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 in 5 ways as a sum of consecutive naturals, for example, 20283 + ... + 20426.

2^2931048 is an apocalyptic number.

It is an amenable number.

2931048 is an abundant number, since it is smaller than the sum of its proper divisors (5007402).

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

2931048 is a wasteful number, since it uses less digits than its factorization.

2931048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40721 (or 40714 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2931048 is about 1712.0303735623. The cubic root of 2931048 is about 143.1114263489. Note that the first 3 decimals are identical.

The spelling of 2931048 in words is "two million, nine hundred thirty-one thousand, forty-eight".