3257982 has 120 divisors (see below), whose sum is σ = 9565776. Its totient is φ = 808704.

The previous prime is 3257959. The next prime is 3258001. The reversal of 3257982 is 2897523.

It is a happy number.

3257982 is a `hidden beast` number, since 3 + 2 + 579 + 82 = 666.

It is a super-2 number, since 2×3257982² = 21228893424648, which contains 22 as substring.

Its product of digits (30240) is a multiple of the sum of its prime divisors (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 191638 + ... + 191654.

Almost surely, 2^3257982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3257982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782888).

3257982 is an abundant number, since it is smaller than the sum of its proper divisors (6307794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3257982 is a wasteful number, since it uses less digits than its factorization.

3257982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 42 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3257982 is about 1804.9880886034. The cubic root of 3257982 is about 148.2459691192.

The spelling of 3257982 in words is "three million, two hundred fifty-seven thousand, nine hundred eighty-two".