1872253 has 2 divisors, whose sum is σ = 1872254. Its totient is φ = 1872252.

The previous prime is 1872239. The next prime is 1872259. The reversal of 1872253 is 3522781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800964 + 71289 = 1342^2 + 267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1872253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1872259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936126 + 936127.

It is an arithmetic number, because the mean of its divisors is an integer number (936127).

2^1872253 is an apocalyptic number.

It is an amenable number.

1872253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1872253 is an equidigital number, since it uses as much as digits as its factorization.

1872253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 1872253 is about 1368.3029635282. The cubic root of 1872253 is about 123.2503548657.

The spelling of 1872253 in words is "one million, eight hundred seventy-two thousand, two hundred fifty-three".