1247002 has 8 divisors (see below), whose sum is σ = 1876212. Its totient is φ = 621600.

The previous prime is 1246997. The next prime is 1247009. The reversal of 1247002 is 2007421.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 184041 = 1031^2 + 429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1247009) 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, 102 + ... + 1582.

2^1247002 is an apocalyptic number.

1247002 is a deficient number, since it is larger than the sum of its proper divisors (629210).

1247002 is a wasteful number, since it uses less digits than its factorization.

1247002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1247002 is about 1116.6924375136. The cubic root of 1247002 is about 107.6355456237.

The spelling of 1247002 in words is "one million, two hundred forty-seven thousand, two".