3100493 has 8 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 2786080.

The previous prime is 3100463. The next prime is 3100501. The reversal of 3100493 is 3940013.

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

It is a de Polignac number, because none of the positive numbers 2^k-3100493 is a prime.

It is a super-2 number, since 2×3100493² = 19226113686098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100463) 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, 605 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^3100493 is an apocalyptic number.

It is an amenable number.

3100493 is a deficient number, since it is larger than the sum of its proper divisors (320947).

3100493 is a wasteful number, since it uses less digits than its factorization.

3100493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3100493 is about 1760.8216831923. The cubic root of 3100493 is about 145.8177026694.

The spelling of 3100493 in words is "three million, one hundred thousand, four hundred ninety-three".