3295640 has 32 divisors (see below), whose sum is σ = 7577280. Its totient is φ = 1289472.

The previous prime is 3295597. The next prime is 3295657. The reversal of 3295640 is 465923.

It is a super-2 number, since 2×3295640² = 21722486019200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (236790).

Almost surely, 2^3295640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3295640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788640).

3295640 is an abundant number, since it is smaller than the sum of its proper divisors (4281640).

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

3295640 is a wasteful number, since it uses less digits than its factorization.

3295640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3295640 is about 1815.3897653121. The cubic root of 3295640 is about 148.8149587998.

The spelling of 3295640 in words is "three million, two hundred ninety-five thousand, six hundred forty".