407426 has 4 divisors (see below), whose sum is σ = 611142. Its totient is φ = 203712.

The previous prime is 407401. The next prime is 407437. The reversal of 407426 is 624704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 361201 + 46225 = 601^2 + 215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101855 + ... + 101858.

2⁴⁰⁷⁴²⁶ is an apocalyptic number.

407426 is a deficient number, since it is larger than the sum of its proper divisors (203716).

407426 is a wasteful number, since it uses less digits than its factorization.

407426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203715.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 407426 is about 638.2993028353. The cubic root of 407426 is about 74.1337973836.

The spelling of 407426 in words is "four hundred seven thousand, four hundred twenty-six".