2972834 has 8 divisors (see below), whose sum is σ = 4503708. Its totient is φ = 1471600.

The previous prime is 2972831. The next prime is 2972843. The reversal of 2972834 is 4382792.

2972834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2879809 + 93025 = 1697^2 + 305^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2972794 and 2972803.

It is not an unprimeable number, because it can be changed into a prime (2972831) 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, 7157 + ... + 7560.

2^2972834 is an apocalyptic number.

2972834 is a deficient number, since it is larger than the sum of its proper divisors (1530874).

2972834 is a wasteful number, since it uses less digits than its factorization.

2972834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its digits is 24192, while the sum is 35.

The square root of 2972834 is about 1724.1908247059. The cubic root of 2972834 is about 143.7883013251.

The spelling of 2972834 in words is "two million, nine hundred seventy-two thousand, eight hundred thirty-four".