2742433 has 4 divisors (see below), whose sum is σ = 2749120. Its totient is φ = 2735748.

The previous prime is 2742427. The next prime is 2742461. The reversal of 2742433 is 3342472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2742433 - 2¹⁷ = 2611361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742398 and 2742407.

It is not an unprimeable number, because it can be changed into a prime (2742463) 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, 2685 + ... + 3562.

It is an arithmetic number, because the mean of its divisors is an integer number (687280).

2^2742433 is an apocalyptic number.

It is an amenable number.

2742433 is a deficient number, since it is larger than the sum of its proper divisors (6687).

2742433 is an equidigital number, since it uses as much as digits as its factorization.

2742433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686.

The product of its digits is 4032, while the sum is 25.

The square root of 2742433 is about 1656.0292871806. The cubic root of 2742433 is about 139.9733452656.

The spelling of 2742433 in words is "two million, seven hundred forty-two thousand, four hundred thirty-three".