1252828 has 6 divisors (see below), whose sum is σ = 2192456. Its totient is φ = 626412.

The previous prime is 1252819. The next prime is 1252843. The reversal of 1252828 is 8282521.

It is a junction number, because it is equal to n+sod(n) for n = 1252796 and 1252805.

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, 156600 + ... + 156607.

2^1252828 is an apocalyptic number.

It is an amenable number.

1252828 is a deficient number, since it is larger than the sum of its proper divisors (939628).

1252828 is a wasteful number, since it uses less digits than its factorization.

1252828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313211 (or 313209 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 1252828 is about 1119.2979942803. The cubic root of 1252828 is about 107.8029098660.

It can be divided in two parts, 1252 and 828, that added together give a triangular number (2080 = T₆₄).

The spelling of 1252828 in words is "one million, two hundred fifty-two thousand, eight hundred twenty-eight".