936481 has 16 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 720000.

The previous prime is 936469. The next prime is 936487. The reversal of 936481 is 184639.

It is a 4-Lehmer number, since φ(936481) divides (936481-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 936481 - 2¹³ = 928289 is a prime.

It is a super-2 number, since 2×936481² = 1753993326722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (936487) 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, 3606 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (74088).

2⁹³⁶⁴⁸¹ is an apocalyptic number.

936481 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

936481 is a deficient number, since it is larger than the sum of its proper divisors (248927).

936481 is a wasteful number, since it uses less digits than its factorization.

936481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its digits is 5184, while the sum is 31.

The square root of 936481 is about 967.7194841482. The cubic root of 936481 is about 97.8362181728.

It can be divided in two parts, 9 and 36481, that multiplied together give a square (328329 = 573²).

The spelling of 936481 in words is "nine hundred thirty-six thousand, four hundred eighty-one".