2870834 has 4 divisors (see below), whose sum is σ = 4306254. Its totient is φ = 1435416.

The previous prime is 2870831. The next prime is 2870839. The reversal of 2870834 is 4380782.

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., 1974025 + 896809 = 1405^2 + 947^2 .

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2870834.

It is not an unprimeable number, because it can be changed into a prime (2870831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717707 + ... + 717710.

2^2870834 is an apocalyptic number.

2870834 is a deficient number, since it is larger than the sum of its proper divisors (1435420).

2870834 is a wasteful number, since it uses less digits than its factorization.

2870834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435419.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2870834 is about 1694.3535640474. The cubic root of 2870834 is about 142.1246343434.

The spelling of 2870834 in words is "two million, eight hundred seventy thousand, eight hundred thirty-four".