6411028 has 12 divisors (see below), whose sum is σ = 12082420. Its totient is φ = 2958912.

The previous prime is 6411019. The next prime is 6411049. The reversal of 6411028 is 8201146.

It can be written as a sum of positive squares in 2 ways, for example, as 944784 + 5466244 = 972^2 + 2338^2 .

It is a super-2 number, since 2×6411028² = 82202560033568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61593 + ... + 61696.

Almost surely, 2^6411028 is an apocalyptic number.

It is an amenable number.

6411028 is a deficient number, since it is larger than the sum of its proper divisors (5671392).

6411028 is a wasteful number, since it uses less digits than its factorization.

6411028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123306 (or 123304 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 6411028 is about 2532.0007898893. Note that the first 3 decimals coincide. The cubic root of 6411028 is about 185.7701326549.

The spelling of 6411028 in words is "six million, four hundred eleven thousand, twenty-eight".