6522738 has 32 divisors (see below), whose sum is σ = 14212800. Its totient is φ = 1987776.

The previous prime is 6522727. The next prime is 6522739. The reversal of 6522738 is 8372256.

6522738 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6522738² = 85092222033288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6522699 and 6522708.

It is not an unprimeable number, because it can be changed into a prime (6522739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (444150).

Almost surely, 2^6522738 is an apocalyptic number.

6522738 is an abundant number, since it is smaller than the sum of its proper divisors (7690062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6522738 is a wasteful number, since it uses less digits than its factorization.

6522738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its digits is 20160, while the sum is 33.

The square root of 6522738 is about 2553.9651524639. The cubic root of 6522738 is about 186.8429195536.

It can be divided in two parts, 6522 and 738, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6522738 in words is "six million, five hundred twenty-two thousand, seven hundred thirty-eight".