1249544 has 16 divisors (see below), whose sum is σ = 2445120. Its totient is φ = 597520.

The previous prime is 1249531. The next prime is 1249559. The reversal of 1249544 is 4459421.

It is a super-2 number, since 2×1249544² = 3122720415872, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (152820).

2^1249544 is an apocalyptic number.

It is an amenable number.

1249544 is a deficient number, since it is larger than the sum of its proper divisors (1195576).

1249544 is a wasteful number, since it uses less digits than its factorization.

1249544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820 (or 6816 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1249544 is about 1117.8300407486. The cubic root of 1249544 is about 107.7086339455.

The spelling of 1249544 in words is "one million, two hundred forty-nine thousand, five hundred forty-four".