2100548 has 6 divisors (see below), whose sum is σ = 3675966. Its totient is φ = 1050272.

The previous prime is 2100541. The next prime is 2100551. The reversal of 2100548 is 8450012.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 3844 = 1448^2 + 62^2 .

It is not an unprimeable number, because it can be changed into a prime (2100541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262565 + ... + 262572.

It is an arithmetic number, because the mean of its divisors is an integer number (612661).

2^2100548 is an apocalyptic number.

It is an amenable number.

2100548 is a deficient number, since it is larger than the sum of its proper divisors (1575418).

2100548 is a wasteful number, since it uses less digits than its factorization.

2100548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525141 (or 525139 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2100548 is about 1449.3267402487. The cubic root of 2100548 is about 128.0690545360.

The spelling of 2100548 in words is "two million, one hundred thousand, five hundred forty-eight".