3242738 has 4 divisors (see below), whose sum is σ = 4864110. Its totient is φ = 1621368.

The previous prime is 3242689. The next prime is 3242741. The reversal of 3242738 is 8372423.

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., 3214849 + 27889 = 1793^2 + 167^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3242738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810683 + ... + 810686.

Almost surely, 2^3242738 is an apocalyptic number.

3242738 is a deficient number, since it is larger than the sum of its proper divisors (1621372).

3242738 is a wasteful number, since it uses less digits than its factorization.

3242738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621371.

The product of its digits is 8064, while the sum is 29.

The square root of 3242738 is about 1800.7603949443. The cubic root of 3242738 is about 148.0143947528.

The spelling of 3242738 in words is "three million, two hundred forty-two thousand, seven hundred thirty-eight".