3213607 has 4 divisors (see below), whose sum is σ = 3242160. Its totient is φ = 3185056.

The previous prime is 3213599. The next prime is 3213619. The reversal of 3213607 is 7063123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3213607 - 2³ = 3213599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3210607) 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, 14107 + ... + 14332.

It is an arithmetic number, because the mean of its divisors is an integer number (810540).

Almost surely, 2^3213607 is an apocalyptic number.

3213607 is a deficient number, since it is larger than the sum of its proper divisors (28553).

3213607 is a wasteful number, since it uses less digits than its factorization.

3213607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28552.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3213607 is about 1792.6536196377. The cubic root of 3213607 is about 147.5698338285.

The spelling of 3213607 in words is "three million, two hundred thirteen thousand, six hundred seven".