3213801 has 12 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 2073240.

The previous prime is 3213779. The next prime is 3213803. The reversal of 3213801 is 1083123.

It is not a de Polignac number, because 3213801 - 2⁶ = 3213737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5481 + ... + 6038.

It is an arithmetic number, because the mean of its divisors is an integer number (399360).

Almost surely, 2^3213801 is an apocalyptic number.

3213801 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3213801 is a deficient number, since it is larger than the sum of its proper divisors (1578519).

3213801 is a wasteful number, since it uses less digits than its factorization.

3213801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3213801 is about 1792.7077285492. The cubic root of 3213801 is about 147.5728032822.

Adding to 3213801 its reverse (1083123), we get a palindrome (4296924).

The spelling of 3213801 in words is "three million, two hundred thirteen thousand, eight hundred one".