3248661 has 8 divisors (see below), whose sum is σ = 4664800. Its totient is φ = 1999152.

The previous prime is 3248657. The next prime is 3248689. The reversal of 3248661 is 1668423.

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

It is not a de Polignac number, because 3248661 - 2² = 3248657 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 (3248621) 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, 41611 + ... + 41688.

It is an arithmetic number, because the mean of its divisors is an integer number (583100).

Almost surely, 2^3248661 is an apocalyptic number.

It is an amenable number.

3248661 is a deficient number, since it is larger than the sum of its proper divisors (1416139).

3248661 is a wasteful number, since it uses less digits than its factorization.

3248661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83315.

The product of its digits is 6912, while the sum is 30.

The square root of 3248661 is about 1802.4042276914. The cubic root of 3248661 is about 148.1044581530.

The spelling of 3248661 in words is "three million, two hundred forty-eight thousand, six hundred sixty-one".