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3002001 = 31000667
BaseRepresentation
bin1011011100111010010001
312122111222020
423130322101
51232031001
6144202053
734342122
oct13347221
95574866
103002001
1117704a2
121009329
13811542
14582049
153e4736
hex2dce91

3002001 has 4 divisors (see below), whose sum is σ = 4002672. Its totient is φ = 2001332.

The previous prime is 3001991. The next prime is 3002003. The reversal of 3002001 is 1002003.

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 3002001 - 29 = 3001489 is a prime.

It is a D-number.

3002001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3002003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500331 + ... + 500336.

It is an arithmetic number, because the mean of its divisors is an integer number (1000668).

Almost surely, 23002001 is an apocalyptic number.

It is an amenable number.

3002001 is a deficient number, since it is larger than the sum of its proper divisors (1000671).

3002001 is a wasteful number, since it uses less digits than its factorization.

3002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000670.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 3002001 is about 1732.6283502240. The cubic root of 3002001 is about 144.2570159195.

Adding to 3002001 its reverse (1002003), we get a palindrome (4004004).

The spelling of 3002001 in words is "three million, two thousand, one".

Divisors: 1 3 1000667 3002001