3640352 has 12 divisors (see below), whose sum is σ = 7167006. Its totient is φ = 1820160.

The previous prime is 3640333. The next prime is 3640369. The reversal of 3640352 is 2530463.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 414736 = 1796^2 + 644^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56849 + ... + 56912.

Almost surely, 2^3640352 is an apocalyptic number.

3640352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3640352 is a deficient number, since it is larger than the sum of its proper divisors (3526654).

3640352 is a wasteful number, since it uses less digits than its factorization.

3640352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113771 (or 113763 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3640352 is about 1907.9706496694. The cubic root of 3640352 is about 153.8323919998.

The spelling of 3640352 in words is "three million, six hundred forty thousand, three hundred fifty-two".