426949 has 8 divisors (see below), whose sum is σ = 469440. Its totient is φ = 386496.

The previous prime is 426941. The next prime is 426971. The reversal of 426949 is 949624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426949 - 2³ = 426941 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 (426941) 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, 52 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (58680).

2⁴²⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

426949 is a deficient number, since it is larger than the sum of its proper divisors (42491).

426949 is a wasteful number, since it uses less digits than its factorization.

426949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 15552, while the sum is 34.

The square root of 426949 is about 653.4133454407. The cubic root of 426949 is about 75.2994840141.

The spelling of 426949 in words is "four hundred twenty-six thousand, nine hundred forty-nine".