2864434 has 4 divisors (see below), whose sum is σ = 4296654. Its totient is φ = 1432216.

The previous prime is 2864423. The next prime is 2864441. The reversal of 2864434 is 4344682.

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 + 1108809 = 1325^2 + 1053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2864396 and 2864405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716107 + ... + 716110.

2^2864434 is an apocalyptic number.

2864434 is a deficient number, since it is larger than the sum of its proper divisors (1432220).

2864434 is a wasteful number, since it uses less digits than its factorization.

2864434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432219.

The product of its digits is 18432, while the sum is 31.

The square root of 2864434 is about 1692.4638844005. The cubic root of 2864434 is about 142.0189421269.

The spelling of 2864434 in words is "two million, eight hundred sixty-four thousand, four hundred thirty-four".