2974533 has 4 divisors (see below), whose sum is σ = 3966048. Its totient is φ = 1983020.

The previous prime is 2974529. The next prime is 2974547. The reversal of 2974533 is 3354792.

It is a happy number.

2974533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2974533 - 2² = 2974529 is a prime.

It is a d-powerful number, because it can be written as 2 + 9 + 7⁷ + 4⁵ + 5⁹ + 3⁹ + 3¹¹ .

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2974494 and 2974503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495753 + ... + 495758.

It is an arithmetic number, because the mean of its divisors is an integer number (991512).

2^2974533 is an apocalyptic number.

It is an amenable number.

2974533 is a deficient number, since it is larger than the sum of its proper divisors (991515).

2974533 is an equidigital number, since it uses as much as digits as its factorization.

2974533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991514.

The product of its digits is 22680, while the sum is 33.

The square root of 2974533 is about 1724.6834492161. The cubic root of 2974533 is about 143.8156881889.

The spelling of 2974533 in words is "two million, nine hundred seventy-four thousand, five hundred thirty-three".