2263042 has 8 divisors (see below), whose sum is σ = 3400956. Its totient is φ = 1129392.

The previous prime is 2263007. The next prime is 2263061. The reversal of 2263042 is 2403622.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 844561 = 1191^2 + 919^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 2584.

2^2263042 is an apocalyptic number.

2263042 is a deficient number, since it is larger than the sum of its proper divisors (1137914).

2263042 is a wasteful number, since it uses less digits than its factorization.

2263042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

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

The square root of 2263042 is about 1504.3410517565. The cubic root of 2263042 is about 131.2897651241.

Adding to 2263042 its reverse (2403622), we get a palindrome (4666664).

The spelling of 2263042 in words is "two million, two hundred sixty-three thousand, forty-two".