36406506 has 16 divisors (see below), whose sum is σ = 72900864. Its totient is φ = 12120864.

The previous prime is 36406459. The next prime is 36406507. The reversal of 36406506 is 60560463.

It is not an unprimeable number, because it can be changed into a prime (36406507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (4556304).

Almost surely, 2^36406506 is an apocalyptic number.

36406506 is an abundant number, since it is smaller than the sum of its proper divisors (36494358).

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

36406506 is a wasteful number, since it uses less digits than its factorization.

36406506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325.

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

The square root of 36406506 is about 6033.7804070085. The cubic root of 36406506 is about 331.4309031565.

Adding to 36406506 its reverse (60560463), we get a palindrome (96966969).

The spelling of 36406506 in words is "thirty-six million, four hundred six thousand, five hundred six".