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4474001 = 7639143
BaseRepresentation
bin10001000100010010010001
322102022011202
4101010102101
52121132001
6235520545
753012510
oct21042221
98368152
104474001
112586424
1215b9155
13c0854c
14846677
155d596b
hex444491

4474001 has 4 divisors (see below), whose sum is σ = 5113152. Its totient is φ = 3834852.

The previous prime is 4473971. The next prime is 4474027. The reversal of 4474001 is 1004744.

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 de Polignac number, because none of the positive numbers 2k-4474001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4474031) 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, 319565 + ... + 319578.

It is an arithmetic number, because the mean of its divisors is an integer number (1278288).

Almost surely, 24474001 is an apocalyptic number.

It is an amenable number.

4474001 is a deficient number, since it is larger than the sum of its proper divisors (639151).

4474001 is an equidigital number, since it uses as much as digits as its factorization.

4474001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639150.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4474001 is about 2115.1834435812. The cubic root of 4474001 is about 164.7777970096. Note that the first 4 decimals are identical.

Adding to 4474001 its reverse (1004744), we get a palindrome (5478745).

The spelling of 4474001 in words is "four million, four hundred seventy-four thousand, one".

Divisors: 1 7 639143 4474001