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2890601 = 7412943
BaseRepresentation
bin1011000001101101101001
312102212011022
423001231221
51214444401
6141542225
733366260
oct13015551
95385138
102890601
1116a482a
12b74975
137a291c
145535d7
153c171b
hex2c1b69

2890601 has 4 divisors (see below), whose sum is σ = 3303552. Its totient is φ = 2477652.

The previous prime is 2890597. The next prime is 2890619. The reversal of 2890601 is 1060982.

2890601 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2890601 - 22 = 2890597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2890001) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 206465 + ... + 206478.

It is an arithmetic number, because the mean of its divisors is an integer number (825888).

22890601 is an apocalyptic number.

It is an amenable number.

2890601 is a deficient number, since it is larger than the sum of its proper divisors (412951).

2890601 is an equidigital number, since it uses as much as digits as its factorization.

2890601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412950.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2890601 is about 1700.1767555169. The cubic root of 2890601 is about 142.4500861402.

The spelling of 2890601 in words is "two million, eight hundred ninety thousand, six hundred one".

Divisors: 1 7 412943 2890601