1515230 has 8 divisors (see below), whose sum is σ = 2727432. Its totient is φ = 606088.

The previous prime is 1515229. The next prime is 1515251. The reversal of 1515230 is 325151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 1515199 and 1515208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75752 + ... + 75771.

It is an arithmetic number, because the mean of its divisors is an integer number (340929).

2^1515230 is an apocalyptic number.

1515230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1515230 is a deficient number, since it is larger than the sum of its proper divisors (1212202).

1515230 is a wasteful number, since it uses less digits than its factorization.

1515230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151530.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1515230 is about 1230.9467900766. The cubic root of 1515230 is about 114.8575425689.

The spelling of 1515230 in words is "one million, five hundred fifteen thousand, two hundred thirty".