2048146 has 4 divisors (see below), whose sum is σ = 3072222. Its totient is φ = 1024072.

The previous prime is 2048141. The next prime is 2048149. The reversal of 2048146 is 6418402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6418402 = 2 ⋅3209201.

It can be written as a sum of positive squares in only one way, i.e., 1809025 + 239121 = 1345^2 + 489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2048146.

It is not an unprimeable number, because it can be changed into a prime (2048141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512035 + ... + 512038.

2^2048146 is an apocalyptic number.

2048146 is a deficient number, since it is larger than the sum of its proper divisors (1024076).

2048146 is a wasteful number, since it uses less digits than its factorization.

2048146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024075.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2048146 is about 1431.1345149915. The cubic root of 2048146 is about 126.9951018013.

The spelling of 2048146 in words is "two million, forty-eight thousand, one hundred forty-six".