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3022861 is a prime number
BaseRepresentation
bin1011100010000000001101
312200120120211
423202000031
51233212421
6144442421
734460002
oct13420015
95616524
103022861
111785136
121019411
1381ab9a
145898a9
153ea9e1
hex2e200d

3022861 has 2 divisors, whose sum is σ = 3022862. Its totient is φ = 3022860.

The previous prime is 3022853. The next prime is 3022871. The reversal of 3022861 is 1682203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 864900 = 1469^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022861 - 23 = 3022853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511430 + 1511431.

It is an arithmetic number, because the mean of its divisors is an integer number (1511431).

Almost surely, 23022861 is an apocalyptic number.

It is an amenable number.

3022861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022861 is an equidigital number, since it uses as much as digits as its factorization.

3022861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3022861 is about 1738.6376850857. The cubic root of 3022861 is about 144.5903778031.

It can be divided in two parts, 3022 and 861, that added together give a palindrome (3883).

The spelling of 3022861 in words is "three million, twenty-two thousand, eight hundred sixty-one".