1226548 has 12 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 610232.

The previous prime is 1226539. The next prime is 1226549. The reversal of 1226548 is 8456221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226549) 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 3 ways as a sum of consecutive naturals, for example, 315 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (179760).

2^1226548 is an apocalyptic number.

It is an amenable number.

1226548 is a deficient number, since it is larger than the sum of its proper divisors (930572).

1226548 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1226548 = (2268451)₉.

1226548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1524 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1226548 is about 1107.4962753888. The cubic root of 1226548 is about 107.0437995781.

It can be divided in two parts, 122 and 6548, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 1226548 in words is "one million, two hundred twenty-six thousand, five hundred forty-eight".