1530212 has 6 divisors (see below), whose sum is σ = 2677878. Its totient is φ = 765104.

The previous prime is 1530197. The next prime is 1530227. The reversal of 1530212 is 2120351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1530197) and next prime (1530227).

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 481636 = 1024^2 + 694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191273 + ... + 191280.

It is an arithmetic number, because the mean of its divisors is an integer number (446313).

2^1530212 is an apocalyptic number.

It is an amenable number.

1530212 is a deficient number, since it is larger than the sum of its proper divisors (1147666).

1530212 is a wasteful number, since it uses less digits than its factorization.

1530212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382557 (or 382555 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1530212 is about 1237.0173806378. The cubic root of 1530212 is about 115.2348571538.

Adding to 1530212 its reverse (2120351), we get a palindrome (3650563).

The spelling of 1530212 in words is "one million, five hundred thirty thousand, two hundred twelve".