1247204 has 12 divisors (see below), whose sum is σ = 2494464. Its totient is φ = 534504.

The previous prime is 1247189. The next prime is 1247209. The reversal of 1247204 is 4027421.

1247204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1247209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22244 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (207872).

2^1247204 is an apocalyptic number.

1247204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1247204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1247204 is a wasteful number, since it uses less digits than its factorization.

1247204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44554 (or 44552 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1247204 is about 1116.7828795249. The cubic root of 1247204 is about 107.6413572172.

The spelling of 1247204 in words is "one million, two hundred forty-seven thousand, two hundred four".