1530970 has 16 divisors (see below), whose sum is σ = 3149568. Its totient is φ = 524880.

The previous prime is 1530967. The next prime is 1531021. The reversal of 1530970 is 790351.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10866 + ... + 11005.

It is an arithmetic number, because the mean of its divisors is an integer number (196848).

2^1530970 is an apocalyptic number.

1530970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530970 is an abundant number, since it is smaller than the sum of its proper divisors (1618598).

1530970 is a wasteful number, since it uses less digits than its factorization.

1530970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21885.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1530970 is about 1237.3237248190. The cubic root of 1530970 is about 115.2538814465.

It can be divided in two parts, 1530 and 970, that added together give a square (2500 = 50²).

The spelling of 1530970 in words is "one million, five hundred thirty thousand, nine hundred seventy".