1506730 has 16 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 576400.

The previous prime is 1506721. The next prime is 1506731. The reversal of 1506730 is 376051.

It is not an unprimeable number, because it can be changed into a prime (1506731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2^1506730 is an apocalyptic number.

1506730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1506730 is a deficient number, since it is larger than the sum of its proper divisors (1323734).

1506730 is a wasteful number, since it uses less digits than its factorization.

1506730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1506730 is about 1227.4893074891. The cubic root of 1506730 is about 114.6423672294.

The spelling of 1506730 in words is "one million, five hundred six thousand, seven hundred thirty".