436961 has 4 divisors (see below), whose sum is σ = 499392. Its totient is φ = 374532.

The previous prime is 436957. The next prime is 436963. The reversal of 436961 is 169634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 436961 - 2² = 436957 is a prime.

It is a super-3 number, since 3×436961³ = 250293334862915043, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31205 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (124848).

2⁴³⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

436961 is a deficient number, since it is larger than the sum of its proper divisors (62431).

436961 is an equidigital number, since it uses as much as digits as its factorization.

436961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62430.

The product of its digits is 3888, while the sum is 29.

The square root of 436961 is about 661.0302564936. The cubic root of 436961 is about 75.8835358385.

The spelling of 436961 in words is "four hundred thirty-six thousand, nine hundred sixty-one".