610531406 has 8 divisors (see below), whose sum is σ = 916386240. Its totient is φ = 305069328.

The previous prime is 610531399. The next prime is 610531409. The reversal of 610531406 is 604135016.

610531406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610531409) 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, 94271 + ... + 100538.

It is an arithmetic number, because the mean of its divisors is an integer number (114548280).

Almost surely, 2^610531406 is an apocalyptic number.

610531406 is a deficient number, since it is larger than the sum of its proper divisors (305854834).

610531406 is a wasteful number, since it uses less digits than its factorization.

610531406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196378.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 610531406 is about 24708.9337285120. The cubic root of 610531406 is about 848.3388114131.

The spelling of 610531406 in words is "six hundred ten million, five hundred thirty-one thousand, four hundred six".