1252622 has 16 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 531960.

The previous prime is 1252609. The next prime is 1252631. The reversal of 1252622 is 2262521.

It is a d-powerful number, because it can be written as 1 + 2¹² + 5⁵ + 2¹⁶ + 6³ + 2¹⁷ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1252594 and 1252603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^1252622 is an apocalyptic number.

1252622 is a deficient number, since it is larger than the sum of its proper divisors (914290).

1252622 is a wasteful number, since it uses less digits than its factorization.

1252622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its digits is 480, while the sum is 20.

The square root of 1252622 is about 1119.2059685330. The cubic root of 1252622 is about 107.7970009366.

It can be divided in two parts, 12526 and 22, that multiplied together give a palindrome (275572).

The spelling of 1252622 in words is "one million, two hundred fifty-two thousand, six hundred twenty-two".