2857026 has 16 divisors (see below), whose sum is σ = 5783904. Its totient is φ = 940704.

The previous prime is 2857013. The next prime is 2857039. The reversal of 2857026 is 6207582.

It is an interprime number because it is at equal distance from previous prime (2857013) and next prime (2857039).

It is a junction number, because it is equal to n+sod(n) for n = 2856984 and 2857002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (361494).

2^2857026 is an apocalyptic number.

2857026 is an abundant number, since it is smaller than the sum of its proper divisors (2926878).

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

2857026 is a wasteful number, since it uses less digits than its factorization.

2857026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2857026 is about 1690.2739422946. The cubic root of 2857026 is about 141.8964066233.

The spelling of 2857026 in words is "two million, eight hundred fifty-seven thousand, twenty-six".