2830738 has 8 divisors (see below), whose sum is σ = 4495932. Its totient is φ = 1332096.

The previous prime is 2830657. The next prime is 2830741. The reversal of 2830738 is 8370382.

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 356409 = 1573^2 + 597^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41595 + ... + 41662.

2^2830738 is an apocalyptic number.

2830738 is a deficient number, since it is larger than the sum of its proper divisors (1665194).

2830738 is a wasteful number, since it uses less digits than its factorization.

2830738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83276.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2830738 is about 1682.4797175598. The cubic root of 2830738 is about 141.4598603406.

The spelling of 2830738 in words is "two million, eight hundred thirty thousand, seven hundred thirty-eight".