2302642 has 8 divisors (see below), whose sum is σ = 3538332. Its totient is φ = 1123200.

The previous prime is 2302631. The next prime is 2302661. The reversal of 2302642 is 2462032.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 373321 = 1389^2 + 611^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13959 + ... + 14122.

2^2302642 is an apocalyptic number.

2302642 is a deficient number, since it is larger than the sum of its proper divisors (1235690).

2302642 is a wasteful number, since it uses less digits than its factorization.

2302642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2302642 is about 1517.4458804188. The cubic root of 2302642 is about 132.0511356822.

Adding to 2302642 its reverse (2462032), we get a palindrome (4764674).

It can be divided in two parts, 2 and 302642, that multiplied together give a square (605284 = 778²).

The spelling of 2302642 in words is "two million, three hundred two thousand, six hundred forty-two".