2830251 has 8 divisors (see below), whose sum is σ = 3790800. Its totient is φ = 1878272.

The previous prime is 2830249. The next prime is 2830277. The reversal of 2830251 is 1520382.

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

It is a cyclic number.

It is not a de Polignac number, because 2830251 - 2¹ = 2830249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2830291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (473850).

2^2830251 is an apocalyptic number.

2830251 is a deficient number, since it is larger than the sum of its proper divisors (960549).

2830251 is a wasteful number, since it uses less digits than its factorization.

2830251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2830251 is about 1682.3349844784. The cubic root of 2830251 is about 141.4517476266.

It can be divided in two parts, 2830 and 251, that added together give a triangular number (3081 = T₇₈).

The spelling of 2830251 in words is "two million, eight hundred thirty thousand, two hundred fifty-one".