2533742 has 8 divisors (see below), whose sum is σ = 3815856. Its totient is φ = 1261792.

The previous prime is 2533733. The next prime is 2533747. The reversal of 2533742 is 2473352.

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

It is a d-powerful number, because it can be written as 2³ + 5⁹ + 3² + 3¹² + 7 + 4⁷ + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (476982).

2^2533742 is an apocalyptic number.

2533742 is a deficient number, since it is larger than the sum of its proper divisors (1282114).

2533742 is a wasteful number, since it uses less digits than its factorization.

2533742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its digits is 5040, while the sum is 26.

The square root of 2533742 is about 1591.7732250544. The cubic root of 2533742 is about 136.3287533939.

The spelling of 2533742 in words is "two million, five hundred thirty-three thousand, seven hundred forty-two".