1252682 has 4 divisors (see below), whose sum is σ = 1879026. Its totient is φ = 626340.

The previous prime is 1252681. The next prime is 1252711. The reversal of 1252682 is 2862521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2862521 = 19 ⋅150659.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 22801 = 1109^2 + 151^2 .

It is not an unprimeable number, because it can be changed into a prime (1252681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313169 + ... + 313172.

2^1252682 is an apocalyptic number.

1252682 is a deficient number, since it is larger than the sum of its proper divisors (626344).

1252682 is an equidigital number, since it uses as much as digits as its factorization.

1252682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626343.

The product of its digits is 1920, while the sum is 26.

The square root of 1252682 is about 1119.2327729297. The cubic root of 1252682 is about 107.7987220508.

The spelling of 1252682 in words is "one million, two hundred fifty-two thousand, six hundred eighty-two".