3640701 has 8 divisors (see below), whose sum is σ = 4904704. Its totient is φ = 2401920.

The previous prime is 3640697. The next prime is 3640711. The reversal of 3640701 is 1070463.

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

It is not a de Polignac number, because 3640701 - 2² = 3640697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5965 + ... + 6546.

It is an arithmetic number, because the mean of its divisors is an integer number (613088).

Almost surely, 2^3640701 is an apocalyptic number.

It is an amenable number.

3640701 is a deficient number, since it is larger than the sum of its proper divisors (1264003).

3640701 is a wasteful number, since it uses less digits than its factorization.

3640701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3640701 is about 1908.0621059075. The cubic root of 3640701 is about 153.8373078055.

The spelling of 3640701 in words is "three million, six hundred forty thousand, seven hundred one".