3212001 has 16 divisors (see below), whose sum is σ = 5125120. Its totient is φ = 1976400.

The previous prime is 3211987. The next prime is 3212009. The reversal of 3212001 is 1002123.

It is a happy number.

It is not a de Polignac number, because 3212001 - 2⁶ = 3211937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

3212001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3212009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4225 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^3212001 is an apocalyptic number.

It is an amenable number.

3212001 is a deficient number, since it is larger than the sum of its proper divisors (1913119).

3212001 is a wasteful number, since it uses less digits than its factorization.

3212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9173 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3212001 is about 1792.2056243635. The cubic root of 3212001 is about 147.5452470589.

Adding to 3212001 its reverse (1002123), we get a palindrome (4214124).

It can be divided in two parts, 321200 and 1, that added together give a triangular number (321201 = T₈₀₁).

The spelling of 3212001 in words is "three million, two hundred twelve thousand, one".