2070242 has 8 divisors (see below), whose sum is σ = 3205632. Its totient is φ = 1001700.

The previous prime is 2070241. The next prime is 2070283. The reversal of 2070242 is 2420702.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2070242.

It is not an unprimeable number, because it can be changed into a prime (2070241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16634 + ... + 16757.

It is an arithmetic number, because the mean of its divisors is an integer number (400704).

2^2070242 is an apocalyptic number.

2070242 is a deficient number, since it is larger than the sum of its proper divisors (1135390).

2070242 is a wasteful number, since it uses less digits than its factorization.

2070242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33424.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2070242 is about 1438.8335553496. The cubic root of 2070242 is about 127.4501560904.

Adding to 2070242 its reverse (2420702), we get a palindrome (4490944).

The spelling of 2070242 in words is "two million, seventy thousand, two hundred forty-two".