3100641 has 8 divisors (see below), whose sum is σ = 4192704. Its totient is φ = 2037840.

The previous prime is 3100633. The next prime is 3100649. The reversal of 3100641 is 1460013.

It is an interprime number because it is at equal distance from previous prime (3100633) and next prime (3100649).

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

It is not a de Polignac number, because 3100641 - 2³ = 3100633 is a prime.

It is a super-2 number, since 2×3100641² = 19227949221762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100641.

It is not an unprimeable number, because it can be changed into a prime (3100649) 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, 7066 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (524088).

Almost surely, 2^3100641 is an apocalyptic number.

It is an amenable number.

3100641 is a deficient number, since it is larger than the sum of its proper divisors (1092063).

3100641 is a wasteful number, since it uses less digits than its factorization.

3100641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14631.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3100641 is about 1760.8637085249. The cubic root of 3100641 is about 145.8200228033.

Adding to 3100641 its reverse (1460013), we get a palindrome (4560654).

It can be divided in two parts, 3100 and 641, that added together give a triangular number (3741 = T₈₆).

The spelling of 3100641 in words is "three million, one hundred thousand, six hundred forty-one".