1506330 has 64 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 343872.

The previous prime is 1506317. The next prime is 1506341. The reversal of 1506330 is 336051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1492 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^1506330 is an apocalyptic number.

1506330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1506330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240).

1506330 is an abundant number, since it is smaller than the sum of its proper divisors (3090150).

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

1506330 is a wasteful number, since it uses less digits than its factorization.

1506330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1506330 is about 1227.3263624644. The cubic root of 1506330 is about 114.6322214158.

The spelling of 1506330 in words is "one million, five hundred six thousand, three hundred thirty".