426632006 has 4 divisors (see below), whose sum is σ = 639948012. Its totient is φ = 213316002.

The previous prime is 426631999. The next prime is 426632027. The reversal of 426632006 is 600236624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 426632006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106658000 + ... + 106658003.

It is an arithmetic number, because the mean of its divisors is an integer number (159987003).

Almost surely, 2^426632006 is an apocalyptic number.

426632006 is a deficient number, since it is larger than the sum of its proper divisors (213316006).

426632006 is a wasteful number, since it uses less digits than its factorization.

426632006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213316005.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 426632006 is about 20655.0721615781. The cubic root of 426632006 is about 752.8084369677.

The spelling of 426632006 in words is "four hundred twenty-six million, six hundred thirty-two thousand, six".