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2880469 is a prime number
BaseRepresentation
bin1010111111001111010101
312102100021001
422333033111
51214133334
6141423301
733324604
oct12771725
95370231
102880469
111698159
12b6ab31
1379b127
1454da3b
153bd714
hex2bf3d5

2880469 has 2 divisors, whose sum is σ = 2880470. Its totient is φ = 2880468.

The previous prime is 2880467. The next prime is 2880473. The reversal of 2880469 is 9640882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 288369 = 1610^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880469 - 21 = 2880467 is a prime.

It is a super-2 number, since 2×28804692 = 16594203319922, which contains 22 as substring.

Together with 2880467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2880461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440234 + 1440235.

It is an arithmetic number, because the mean of its divisors is an integer number (1440235).

22880469 is an apocalyptic number.

It is an amenable number.

2880469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880469 is an equidigital number, since it uses as much as digits as its factorization.

2880469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2880469 is about 1697.1944496728. The cubic root of 2880469 is about 142.2834548297.

The spelling of 2880469 in words is "two million, eight hundred eighty thousand, four hundred sixty-nine".