1249626 has 16 divisors (see below), whose sum is σ = 2856384. Its totient is φ = 357024.

The previous prime is 1249621. The next prime is 1249627. The reversal of 1249626 is 6269421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1249593 and 1249602.

It is not an unprimeable number, because it can be changed into a prime (1249621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14835 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (178524).

2^1249626 is an apocalyptic number.

1249626 is an abundant number, since it is smaller than the sum of its proper divisors (1606758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1249626 is a wasteful number, since it uses less digits than its factorization.

1249626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29765.

The product of its digits is 5184, while the sum is 30.

The square root of 1249626 is about 1117.8667183524. The cubic root of 1249626 is about 107.7109899823.

The spelling of 1249626 in words is "one million, two hundred forty-nine thousand, six hundred twenty-six".