312532006 has 4 divisors (see below), whose sum is σ = 468798012. Its totient is φ = 156266002.

The previous prime is 312531991. The next prime is 312532021. The reversal of 312532006 is 600235213.

312532006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (312531991) and next prime (312532021).

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, 78133000 + ... + 78133003.

It is an arithmetic number, because the mean of its divisors is an integer number (117199503).

Almost surely, 2^312532006 is an apocalyptic number.

312532006 is a deficient number, since it is larger than the sum of its proper divisors (156266006).

312532006 is a wasteful number, since it uses less digits than its factorization.

312532006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156266005.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 312532006 is about 17678.5747728713. The cubic root of 312532006 is about 678.6275707312.

Adding to 312532006 its reverse (600235213), we get a palindrome (912767219).

The spelling of 312532006 in words is "three hundred twelve million, five hundred thirty-two thousand, six".