3241978 has 4 divisors (see below), whose sum is σ = 4862970. Its totient is φ = 1620988.

The previous prime is 3241969. The next prime is 3241981. The reversal of 3241978 is 8791423.

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., 3229209 + 12769 = 1797^2 + 113^2 .

It is a d-powerful number, because it can be written as 3¹⁰ + 2²¹ + 4⁹ + 1 + 9² + 7⁷ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810493 + ... + 810496.

Almost surely, 2^3241978 is an apocalyptic number.

3241978 is a deficient number, since it is larger than the sum of its proper divisors (1620992).

3241978 is a wasteful number, since it uses less digits than its factorization.

3241978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620991.

The product of its digits is 12096, while the sum is 34.

The square root of 3241978 is about 1800.5493606119. The cubic root of 3241978 is about 148.0028304791.

The spelling of 3241978 in words is "three million, two hundred forty-one thousand, nine hundred seventy-eight".