2259742 has 8 divisors (see below), whose sum is σ = 3589056. Its totient is φ = 1063392.

The previous prime is 2259739. The next prime is 2259769. The reversal of 2259742 is 2479522.

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

It is a congruent number.

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, 33198 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (448632).

2^2259742 is an apocalyptic number.

2259742 is a deficient number, since it is larger than the sum of its proper divisors (1329314).

2259742 is a wasteful number, since it uses less digits than its factorization.

2259742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66482.

The product of its digits is 10080, while the sum is 31.

The square root of 2259742 is about 1503.2438258646. The cubic root of 2259742 is about 131.2259178794.

The spelling of 2259742 in words is "two million, two hundred fifty-nine thousand, seven hundred forty-two".