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2870473 is a prime number
BaseRepresentation
bin1010111100110011001001
312101211112211
422330303021
51213323343
6141305121
733253504
oct12746311
95354484
102870473
1116906a1
12b651a1
13796708
1454a13b
153ba79d
hex2bccc9

2870473 has 2 divisors, whose sum is σ = 2870474. Its totient is φ = 2870472.

The previous prime is 2870471. The next prime is 2870513. The reversal of 2870473 is 3740782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 446224 = 1557^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870473 - 21 = 2870471 is a prime.

Together with 2870471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2870471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435236 + 1435237.

It is an arithmetic number, because the mean of its divisors is an integer number (1435237).

22870473 is an apocalyptic number.

It is an amenable number.

2870473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870473 is an equidigital number, since it uses as much as digits as its factorization.

2870473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2870473 is about 1694.2470303943. The cubic root of 2870473 is about 142.1186768244.

The spelling of 2870473 in words is "two million, eight hundred seventy thousand, four hundred seventy-three".