3213629 has 8 divisors (see below), whose sum is σ = 3551040. Its totient is φ = 2892736.

The previous prime is 3213619. The next prime is 3213659. The reversal of 3213629 is 9263123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3213629 - 2⁸ = 3213373 is a prime.

It is a super-2 number, since 2×3213629² = 20654822699282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3213598 and 3213607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (443880).

Almost surely, 2^3213629 is an apocalyptic number.

It is an amenable number.

3213629 is a deficient number, since it is larger than the sum of its proper divisors (337411).

3213629 is a wasteful number, since it uses less digits than its factorization.

3213629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259.

The product of its digits is 1944, while the sum is 26.

The square root of 3213629 is about 1792.6597557819. The cubic root of 3213629 is about 147.5701705766.

The spelling of 3213629 in words is "three million, two hundred thirteen thousand, six hundred twenty-nine".