3246661 has 8 divisors (see below), whose sum is σ = 3656448. Its totient is φ = 2856000.

The previous prime is 3246653. The next prime is 3246671. The reversal of 3246661 is 1666423.

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 3246661 - 2³ = 3246653 is a prime.

It is a super-4 number, since 4×3246661⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246601) 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, 4420 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (457056).

Almost surely, 2^3246661 is an apocalyptic number.

3246661 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3246661 is a deficient number, since it is larger than the sum of its proper divisors (409787).

3246661 is a wasteful number, since it uses less digits than its factorization.

3246661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its digits is 5184, while the sum is 28.

The square root of 3246661 is about 1801.8493277741. The cubic root of 3246661 is about 148.0740589903.

The spelling of 3246661 in words is "three million, two hundred forty-six thousand, six hundred sixty-one".