6619741 has 4 divisors (see below), whose sum is σ = 6732000. Its totient is φ = 6507484.

The previous prime is 6619693. The next prime is 6619747. The reversal of 6619741 is 1479166.

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.

It is a cyclic number.

It is not a de Polignac number, because 6619741 - 2⁹ = 6619229 is a prime.

It is a super-3 number, since 3×6619741³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

6619741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6619697 and 6619706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6619747) 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, 56041 + ... + 56158.

It is an arithmetic number, because the mean of its divisors is an integer number (1683000).

Almost surely, 2^6619741 is an apocalyptic number.

It is an amenable number.

6619741 is a deficient number, since it is larger than the sum of its proper divisors (112259).

6619741 is a wasteful number, since it uses less digits than its factorization.

6619741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112258.

The product of its digits is 9072, while the sum is 34.

The square root of 6619741 is about 2572.8857339571. The cubic root of 6619741 is about 187.7645781861.

The spelling of 6619741 in words is "six million, six hundred nineteen thousand, seven hundred forty-one".