2148662 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1040520.

The previous prime is 2148661. The next prime is 2148677. The reversal of 2148662 is 2668412.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15389 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2148662 is an apocalyptic number.

2148662 is a deficient number, since it is larger than the sum of its proper divisors (1177738).

2148662 is a wasteful number, since it uses less digits than its factorization.

2148662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its digits is 4608, while the sum is 29.

The square root of 2148662 is about 1465.8315046416. The cubic root of 2148662 is about 129.0395087606.

The spelling of 2148662 in words is "two million, one hundred forty-eight thousand, six hundred sixty-two".