3278001 has 4 divisors (see below), whose sum is σ = 4370672. Its totient is φ = 2185332.

The previous prime is 3277993. The next prime is 3278021. The reversal of 3278001 is 1008723.

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 not a de Polignac number, because 3278001 - 2³ = 3277993 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

3278001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3278021) 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, 546331 + ... + 546336.

It is an arithmetic number, because the mean of its divisors is an integer number (1092668).

Almost surely, 2^3278001 is an apocalyptic number.

It is an amenable number.

3278001 is a deficient number, since it is larger than the sum of its proper divisors (1092671).

3278001 is a wasteful number, since it uses less digits than its factorization.

3278001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092670.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 3278001 is about 1810.5250619641. The cubic root of 3278001 is about 148.5489867748.

The spelling of 3278001 in words is "three million, two hundred seventy-eight thousand, one".