1207242 has 24 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 393576.

The previous prime is 1207237. The next prime is 1207249. The reversal of 1207242 is 2427021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1207249) 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 11 ways as a sum of consecutive naturals, for example, 133 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (111384).

2^1207242 is an apocalyptic number.

1207242 is an abundant number, since it is smaller than the sum of its proper divisors (1465974).

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

1207242 is a wasteful number, since it uses less digits than its factorization.

1207242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1207242 is about 1098.7456484555. The cubic root of 1207242 is about 106.4791997995.

The spelling of 1207242 in words is "one million, two hundred seven thousand, two hundred forty-two".