1530070 has 16 divisors (see below), whose sum is σ = 2899440. Its totient is φ = 579744.

The previous prime is 1530037. The next prime is 1530071. The reversal of 1530070 is 700351.

It is a super-2 number, since 2×1530070² = 4682228409800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530071) 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, 3837 + ... + 4216.

It is an arithmetic number, because the mean of its divisors is an integer number (181215).

2^1530070 is an apocalyptic number.

1530070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530070 is a deficient number, since it is larger than the sum of its proper divisors (1369370).

1530070 is a wasteful number, since it uses less digits than its factorization.

1530070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 1530070 is about 1236.9599831846. The cubic root of 1530070 is about 115.2312925375.

The spelling of 1530070 in words is "one million, five hundred thirty thousand, seventy".