1250642 has 8 divisors (see below), whose sum is σ = 1880832. Its totient is φ = 623700.

The previous prime is 1250629. The next prime is 1250647. The reversal of 1250642 is 2460521.

It is a happy number.

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 (1250647) 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, 767 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (235104).

2^1250642 is an apocalyptic number.

1250642 is a deficient number, since it is larger than the sum of its proper divisors (630190).

1250642 is an equidigital number, since it uses as much as digits as its factorization.

1250642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1250642 is about 1118.3210630226. The cubic root of 1250642 is about 107.7401733062.

The spelling of 1250642 in words is "one million, two hundred fifty thousand, six hundred forty-two".