2141648 has 10 divisors (see below), whose sum is σ = 4149474. Its totient is φ = 1070816.

The previous prime is 2141647. The next prime is 2141653. The reversal of 2141648 is 8461412.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 44944 = 1448^2 + 212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66911 + ... + 66942.

2^2141648 is an apocalyptic number.

It is an amenable number.

2141648 is a deficient number, since it is larger than the sum of its proper divisors (2007826).

2141648 is a wasteful number, since it uses less digits than its factorization.

2141648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133861 (or 133855 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 2141648 is about 1463.4370502348. The cubic root of 2141648 is about 128.8989453553.

The spelling of 2141648 in words is "two million, one hundred forty-one thousand, six hundred forty-eight".