3257738 has 8 divisors (see below), whose sum is σ = 5330880. Its totient is φ = 1480780.

The previous prime is 3257731. The next prime is 3257747. The reversal of 3257738 is 8377523.

3257738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3257738² = 21225713753288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3257698 and 3257707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74018 + ... + 74061.

It is an arithmetic number, because the mean of its divisors is an integer number (666360).

Almost surely, 2^3257738 is an apocalyptic number.

3257738 is a deficient number, since it is larger than the sum of its proper divisors (2073142).

3257738 is a wasteful number, since it uses less digits than its factorization.

3257738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148092.

The product of its digits is 35280, while the sum is 35.

The square root of 3257738 is about 1804.9204968641. The cubic root of 3257738 is about 148.2422681657.

The spelling of 3257738 in words is "three million, two hundred fifty-seven thousand, seven hundred thirty-eight".