3641601 has 8 divisors (see below), whose sum is σ = 5012224. Its totient is φ = 2349360.

The previous prime is 3641593. The next prime is 3641609. The reversal of 3641601 is 1061463.

It is an interprime number because it is at equal distance from previous prime (3641593) and next prime (3641609).

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

It is not a de Polignac number, because 3641601 - 2³ = 3641593 is a prime.

It is a super-2 number, since 2×3641601² = 26522515686402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641609) 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, 19486 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (626528).

Almost surely, 2^3641601 is an apocalyptic number.

3641601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3641601 is a deficient number, since it is larger than the sum of its proper divisors (1370623).

3641601 is a wasteful number, since it uses less digits than its factorization.

3641601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39191.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3641601 is about 1908.2979327139. The cubic root of 3641601 is about 153.8499832188.

The spelling of 3641601 in words is "three million, six hundred forty-one thousand, six hundred one".