6411634 has 8 divisors (see below), whose sum is σ = 9628380. Its totient is φ = 3202176.

The previous prime is 6411593. The next prime is 6411661. The reversal of 6411634 is 4361146.

It can be written as a sum of positive squares in 2 ways, for example, as 5405625 + 1006009 = 2325^2 + 1003^2 .

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

It is a super-2 number, since 2×6411634² = 82218101099912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6411599 and 6411608.

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, 1902 + ... + 4054.

Almost surely, 2^6411634 is an apocalyptic number.

6411634 is a deficient number, since it is larger than the sum of its proper divisors (3216746).

6411634 is a wasteful number, since it uses less digits than its factorization.

6411634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644.

The product of its digits is 1728, while the sum is 25.

The square root of 6411634 is about 2532.1204552706. The cubic root of 6411634 is about 185.7759857543.

It can be divided in two parts, 641163 and 4, that multiplied together give a palindrome (2564652).

The spelling of 6411634 in words is "six million, four hundred eleven thousand, six hundred thirty-four".