2101748 has 24 divisors (see below), whose sum is σ = 4124064. Its totient is φ = 928800.

The previous prime is 2101741. The next prime is 2101751. The reversal of 2101748 is 8471012.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101741) 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, 983 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (171836).

2^2101748 is an apocalyptic number.

It is an amenable number.

2101748 is a deficient number, since it is larger than the sum of its proper divisors (2022316).

2101748 is a wasteful number, since it uses less digits than its factorization.

2101748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2101748 is about 1449.7406664642. The cubic root of 2101748 is about 128.0934376350.

The spelling of 2101748 in words is "two million, one hundred one thousand, seven hundred forty-eight".