2570822 has 4 divisors (see below), whose sum is σ = 3856236. Its totient is φ = 1285410.

The previous prime is 2570809. The next prime is 2570831. The reversal of 2570822 is 2280752.

2570822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2570791 and 2570800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642704 + ... + 642707.

It is an arithmetic number, because the mean of its divisors is an integer number (964059).

2^2570822 is an apocalyptic number.

2570822 is a deficient number, since it is larger than the sum of its proper divisors (1285414).

2570822 is a wasteful number, since it uses less digits than its factorization.

2570822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285413.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2570822 is about 1603.3783084475. The cubic root of 2570822 is about 136.9905689070.

It can be divided in two parts, 2570 and 822, that multiplied together give a triangular number (2112540 = T₂₀₅₅).

The spelling of 2570822 in words is "two million, five hundred seventy thousand, eight hundred twenty-two".