1245276 has 18 divisors (see below), whose sum is σ = 3147872. Its totient is φ = 415080.

The previous prime is 1245227. The next prime is 1245281. The reversal of 1245276 is 6725421.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17260 + ... + 17331.

2^1245276 is an apocalyptic number.

It is an amenable number.

1245276 is an abundant number, since it is smaller than the sum of its proper divisors (1902596).

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

1245276 is a wasteful number, since it uses less digits than its factorization.

1245276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34601 (or 34596 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1245276 is about 1115.9193519247. The cubic root of 1245276 is about 107.5858625355.

It can be divided in two parts, 1245 and 276, that added together give a square (1521 = 39²).

The spelling of 1245276 in words is "one million, two hundred forty-five thousand, two hundred seventy-six".