3280994 has 4 divisors (see below), whose sum is σ = 4921494. Its totient is φ = 1640496.

The previous prime is 3280969. The next prime is 3281011. The reversal of 3280994 is 4990823.

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

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 1357225 = 1387^2 + 1165^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820247 + ... + 820250.

Almost surely, 2^3280994 is an apocalyptic number.

3280994 is a deficient number, since it is larger than the sum of its proper divisors (1640500).

3280994 is a wasteful number, since it uses less digits than its factorization.

3280994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640499.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3280994 is about 1811.3514291821. The cubic root of 3280994 is about 148.5941842258.

The spelling of 3280994 in words is "three million, two hundred eighty thousand, nine hundred ninety-four".