3662526 has 64 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 967680.

The previous prime is 3662521. The next prime is 3662537. The reversal of 3662526 is 6252663.

3662526 = T₃₀₉ + T₃₁₀ + ... + T₃₇₁.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3662493 and 3662502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37710 + ... + 37806.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^3662526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515840).

3662526 is an abundant number, since it is smaller than the sum of its proper divisors (5369154).

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

3662526 is a wasteful number, since it uses less digits than its factorization.

3662526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 12960, while the sum is 30.

The square root of 3662526 is about 1913.7727137777. The cubic root of 3662526 is about 154.1440996754.

The spelling of 3662526 in words is "three million, six hundred sixty-two thousand, five hundred twenty-six".