2302442 has 4 divisors (see below), whose sum is σ = 3453666. Its totient is φ = 1151220.

The previous prime is 2302441. The next prime is 2302451. The reversal of 2302442 is 2442032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2283121 + 19321 = 1511^2 + 139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2302442.

It is not an unprimeable number, because it can be changed into a prime (2302441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575609 + ... + 575612.

2^2302442 is an apocalyptic number.

2302442 is a deficient number, since it is larger than the sum of its proper divisors (1151224).

2302442 is a wasteful number, since it uses less digits than its factorization.

2302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151223.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2302442 is about 1517.3799787792. The cubic root of 2302442 is about 132.0473123941.

Adding to 2302442 its reverse (2442032), we get a palindrome (4744474).

It can be divided in two parts, 2302 and 442, that added together give a cube (2744 = 14³).

The spelling of 2302442 in words is "two million, three hundred two thousand, four hundred forty-two".