3213069 has 4 divisors (see below), whose sum is σ = 4284096. Its totient is φ = 2142044.

The previous prime is 3213059. The next prime is 3213073. The reversal of 3213069 is 9603123.

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 3213069 - 2¹⁹ = 2688781 is a prime.

It is a super-2 number, since 2×3213069² = 20647624797522, which contains 22 as substring.

It is a D-number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213029) 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, 535509 + ... + 535514.

It is an arithmetic number, because the mean of its divisors is an integer number (1071024).

Almost surely, 2^3213069 is an apocalyptic number.

It is an amenable number.

3213069 is a deficient number, since it is larger than the sum of its proper divisors (1071027).

3213069 is a wasteful number, since it uses less digits than its factorization.

3213069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071026.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3213069 is about 1792.5035564818. The cubic root of 3213069 is about 147.5615983264.

The spelling of 3213069 in words is "three million, two hundred thirteen thousand, sixty-nine".