2972234 has 4 divisors (see below), whose sum is σ = 4458354. Its totient is φ = 1486116.

The previous prime is 2972219. The next prime is 2972251. The reversal of 2972234 is 4322792.

It is a happy number.

2972234 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.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 1216609 = 1325^2 + 1103^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2972197 and 2972206.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 743057 + ... + 743060.

2^2972234 is an apocalyptic number.

2972234 is a deficient number, since it is larger than the sum of its proper divisors (1486120).

2972234 is a wasteful number, since it uses less digits than its factorization.

2972234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486119.

The product of its digits is 6048, while the sum is 29.

The square root of 2972234 is about 1724.0168212636. The cubic root of 2972234 is about 143.7786271909.

The spelling of 2972234 in words is "two million, nine hundred seventy-two thousand, two hundred thirty-four".