406625134 has 8 divisors (see below), whose sum is σ = 617286600. Its totient is φ = 200862936.

The previous prime is 406625129. The next prime is 406625161. The reversal of 406625134 is 431526604.

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

It is a junction number, because it is equal to n+sod(n) for n = 406625096 and 406625105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224609 + ... + 1224940.

It is an arithmetic number, because the mean of its divisors is an integer number (77160825).

Almost surely, 2^406625134 is an apocalyptic number.

406625134 is a deficient number, since it is larger than the sum of its proper divisors (210661466).

406625134 is a wasteful number, since it uses less digits than its factorization.

406625134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449634.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 406625134 is about 20164.9481526732. The cubic root of 406625134 is about 740.8519127131.

It can be divided in two parts, 40662 and 5134, that added together give a square (45796 = 214²).

The spelling of 406625134 in words is "four hundred six million, six hundred twenty-five thousand, one hundred thirty-four".