6619097 has 4 divisors (see below), whose sum is σ = 6626256. Its totient is φ = 6611940.

The previous prime is 6619091. The next prime is 6619099. The reversal of 6619097 is 7909166.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7909166 = 2 ⋅3954583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6619097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6619097.

It is not an unprimeable number, because it can be changed into a prime (6619091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (1656564).

Almost surely, 2^6619097 is an apocalyptic number.

It is an amenable number.

6619097 is a deficient number, since it is larger than the sum of its proper divisors (7159).

6619097 is a wasteful number, since it uses less digits than its factorization.

6619097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 6619097 is about 2572.7605796109. The cubic root of 6619097 is about 187.7584891106.

The spelling of 6619097 in words is "six million, six hundred nineteen thousand, ninety-seven".