2180852 has 6 divisors (see below), whose sum is σ = 3816498. Its totient is φ = 1090424.

The previous prime is 2180833. The next prime is 2180863. The reversal of 2180852 is 2580812.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 320356 = 1364^2 + 566^2 .

It is a super-2 number, since 2×2180852² = 9512230891808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272603 + ... + 272610.

It is an arithmetic number, because the mean of its divisors is an integer number (636083).

2^2180852 is an apocalyptic number.

It is an amenable number.

2180852 is a deficient number, since it is larger than the sum of its proper divisors (1635646).

2180852 is a wasteful number, since it uses less digits than its factorization.

2180852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545217 (or 545215 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2180852 is about 1476.7708014448. The cubic root of 2180852 is about 129.6807154819.

The spelling of 2180852 in words is "two million, one hundred eighty thousand, eight hundred fifty-two".