506531346 has 16 divisors (see below), whose sum is σ = 1057109184. Its totient is φ = 161502704.

The previous prime is 506531339. The next prime is 506531353. The reversal of 506531346 is 643135605.

It is an interprime number because it is at equal distance from previous prime (506531339) and next prime (506531353).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835121 + ... + 1835396.

It is an arithmetic number, because the mean of its divisors is an integer number (66069324).

Almost surely, 2^506531346 is an apocalyptic number.

506531346 is an abundant number, since it is smaller than the sum of its proper divisors (550577838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506531346 is a wasteful number, since it uses less digits than its factorization.

506531346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670545.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 506531346 is about 22506.2512649264. The cubic root of 506531346 is about 797.1415413908.

The spelling of 506531346 in words is "five hundred six million, five hundred thirty-one thousand, three hundred forty-six".