2834642 has 8 divisors (see below), whose sum is σ = 4270332. Its totient is φ = 1411200.

The previous prime is 2834639. The next prime is 2834647. The reversal of 2834642 is 2464382.

It can be written as a sum of positive squares in 2 ways, for example, as 2563201 + 271441 = 1601^2 + 521^2 .

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

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2834647) 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, 2459 + ... + 3422.

2^2834642 is an apocalyptic number.

2834642 is a deficient number, since it is larger than the sum of its proper divisors (1435690).

2834642 is a wasteful number, since it uses less digits than its factorization.

2834642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124.

The product of its digits is 9216, while the sum is 29.

The square root of 2834642 is about 1683.6395101090. The cubic root of 2834642 is about 141.5248617180.

The spelling of 2834642 in words is "two million, eight hundred thirty-four thousand, six hundred forty-two".