1249534 has 32 divisors (see below), whose sum is σ = 2340576. Its totient is φ = 491520.

The previous prime is 1249531. The next prime is 1249559. The reversal of 1249534 is 4359421.

It is a super-2 number, since 2×1249534² = 3122670434312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4734 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (73143).

2^1249534 is an apocalyptic number.

1249534 is a deficient number, since it is larger than the sum of its proper divisors (1091042).

1249534 is a wasteful number, since it uses less digits than its factorization.

1249534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 4320, while the sum is 28.

The square root of 1249534 is about 1117.8255677877. The cubic root of 1249534 is about 107.7083466169.

The spelling of 1249534 in words is "one million, two hundred forty-nine thousand, five hundred thirty-four".