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4427061 = 31475687
BaseRepresentation
bin10000111000110100110101
322022220210020
4100320310311
52113131221
6234515353
752425612
oct20706465
98286706
104427061
112554131
121595b59
13bc0082
14833509
155c6ac6
hex438d35

4427061 has 4 divisors (see below), whose sum is σ = 5902752. Its totient is φ = 2951372.

The previous prime is 4427051. The next prime is 4427069. The reversal of 4427061 is 1607244.

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 4427061 - 25 = 4427029 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427069) 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, 737841 + ... + 737846.

It is an arithmetic number, because the mean of its divisors is an integer number (1475688).

Almost surely, 24427061 is an apocalyptic number.

It is an amenable number.

4427061 is a deficient number, since it is larger than the sum of its proper divisors (1475691).

4427061 is a wasteful number, since it uses less digits than its factorization.

4427061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475690.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4427061 is about 2104.0582216279. The cubic root of 4427061 is about 164.1995019081.

It can be divided in two parts, 442 and 7061, that added together give a triangular number (7503 = T122).

The spelling of 4427061 in words is "four million, four hundred twenty-seven thousand, sixty-one".

Divisors: 1 3 1475687 4427061