3229971 has 4 divisors (see below), whose sum is σ = 4306632. Its totient is φ = 2153312.

The previous prime is 3229957. The next prime is 3229973. The reversal of 3229971 is 1799223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1799223 = 3 ⋅599741.

It is a cyclic number.

It is not a de Polignac number, because 3229971 - 2⁷ = 3229843 is a prime.

It is a D-number.

3229971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3229973) 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, 538326 + ... + 538331.

It is an arithmetic number, because the mean of its divisors is an integer number (1076658).

Almost surely, 2^3229971 is an apocalyptic number.

3229971 is a deficient number, since it is larger than the sum of its proper divisors (1076661).

3229971 is a wasteful number, since it uses less digits than its factorization.

3229971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076660.

The product of its digits is 6804, while the sum is 33.

The square root of 3229971 is about 1797.2120075272. The cubic root of 3229971 is about 147.8198898623.

It can be divided in two parts, 32 and 29971, that added together give a palindrome (30003).

The spelling of 3229971 in words is "three million, two hundred twenty-nine thousand, nine hundred seventy-one".