417949 has 4 divisors (see below), whose sum is σ = 477664. Its totient is φ = 358236.

The previous prime is 417947. The next prime is 417953. The reversal of 417949 is 949714.

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, and also an emirpimes, since its reverse is a distinct semiprime: 949714 = 2 ⋅474857.

It is a cyclic number.

It is not a de Polignac number, because 417949 - 2¹ = 417947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417941) 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, 29847 + ... + 29860.

It is an arithmetic number, because the mean of its divisors is an integer number (119416).

2⁴¹⁷⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

417949 is a deficient number, since it is larger than the sum of its proper divisors (59715).

417949 is an equidigital number, since it uses as much as digits as its factorization.

417949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59714.

The product of its digits is 9072, while the sum is 34.

The square root of 417949 is about 646.4897524323. The cubic root of 417949 is about 74.7666227019.

The spelling of 417949 in words is "four hundred seventeen thousand, nine hundred forty-nine".