1506630 has 16 divisors (see below), whose sum is σ = 3615984. Its totient is φ = 401760.

The previous prime is 1506623. The next prime is 1506641. The reversal of 1506630 is 366051.

It is a junction number, because it is equal to n+sod(n) for n = 1506597 and 1506606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25081 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (225999).

2^1506630 is an apocalyptic number.

1506630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1506630 is an abundant number, since it is smaller than the sum of its proper divisors (2109354).

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

1506630 is a wasteful number, since it uses less digits than its factorization.

1506630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50231.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1506630 is about 1227.4485732608. The cubic root of 1506630 is about 114.6398309444.

The spelling of 1506630 in words is "one million, five hundred six thousand, six hundred thirty".