2102748 has 12 divisors (see below), whose sum is σ = 4906440. Its totient is φ = 700912.

The previous prime is 2102741. The next prime is 2102753. The reversal of 2102748 is 8472012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102741) 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, 87603 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (408870).

2^2102748 is an apocalyptic number.

It is an amenable number.

2102748 is an abundant number, since it is smaller than the sum of its proper divisors (2803692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102748 is a wasteful number, since it uses less digits than its factorization.

2102748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175236 (or 175234 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2102748 is about 1450.0855147197. The cubic root of 2102748 is about 128.1137497955.

It can be divided in two parts, 2102 and 748, that added together give a triangular number (2850 = T₇₅).

The spelling of 2102748 in words is "two million, one hundred two thousand, seven hundred forty-eight".