3281051 has 4 divisors (see below), whose sum is σ = 3474072. Its totient is φ = 3088032.

The previous prime is 3281041. The next prime is 3281059. The reversal of 3281051 is 1501823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1501823 = 29 ⋅51787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3281051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3281059) 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, 96485 + ... + 96518.

It is an arithmetic number, because the mean of its divisors is an integer number (868518).

Almost surely, 2^3281051 is an apocalyptic number.

3281051 is a deficient number, since it is larger than the sum of its proper divisors (193021).

3281051 is a wasteful number, since it uses less digits than its factorization.

3281051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193020.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3281051 is about 1811.3671632223. The cubic root of 3281051 is about 148.5950447191.

Adding to 3281051 its reverse (1501823), we get a palindrome (4782874).

The spelling of 3281051 in words is "three million, two hundred eighty-one thousand, fifty-one".