2830722 has 32 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 892800.

The previous prime is 2830657. The next prime is 2830741. The reversal of 2830722 is 2270382.

It is a junction number, because it is equal to n+sod(n) for n = 2830692 and 2830701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8947 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2^2830722 is an apocalyptic number.

2830722 is an abundant number, since it is smaller than the sum of its proper divisors (3144702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830722 is a wasteful number, since it uses less digits than its factorization.

2830722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2830722 is about 1682.4749626666. The cubic root of 2830722 is about 141.4595938186.

The spelling of 2830722 in words is "two million, eight hundred thirty thousand, seven hundred twenty-two".