2051948 has 12 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 1006512.

The previous prime is 2051947. The next prime is 2051963. The reversal of 2051948 is 8491502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051948.

It is not an unprimeable number, because it can be changed into a prime (2051947) 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, 4628 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

2^2051948 is an apocalyptic number.

It is an amenable number.

2051948 is a deficient number, since it is larger than the sum of its proper divisors (1607092).

2051948 is a wasteful number, since it uses less digits than its factorization.

2051948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736 (or 9734 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2051948 is about 1432.4622159066. The cubic root of 2051948 is about 127.0736341130.

The spelling of 2051948 in words is "two million, fifty-one thousand, nine hundred forty-eight".