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1074497 = 8912073
BaseRepresentation
bin100000110010101000001
32000120221012
410012111001
5233340442
635010305
712063434
oct4062501
92016835
101074497
11674316
12439995
132b80c8
141dd81b
15163582
hex106541

1074497 has 4 divisors (see below), whose sum is σ = 1086660. Its totient is φ = 1062336.

The previous prime is 1074481. The next prime is 1074509. The reversal of 1074497 is 7944701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7944701 = 61130241.

It can be written as a sum of positive squares in 2 ways, for example, as 92416 + 982081 = 304^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074497 - 24 = 1074481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (271665).

21074497 is an apocalyptic number.

It is an amenable number.

1074497 is a deficient number, since it is larger than the sum of its proper divisors (12163).

1074497 is an equidigital number, since it uses as much as digits as its factorization.

1074497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1074497 is about 1036.5794711454. The cubic root of 1074497 is about 102.4240007727.

The spelling of 1074497 in words is "one million, seventy-four thousand, four hundred ninety-seven".

Divisors: 1 89 12073 1074497