1215652 has 12 divisors (see below), whose sum is σ = 2154880. Its totient is φ = 599976.

The previous prime is 1215649. The next prime is 1215673. The reversal of 1215652 is 2565121.

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, 1608 + ... + 2239.

2^1215652 is an apocalyptic number.

It is an amenable number.

1215652 is a deficient number, since it is larger than the sum of its proper divisors (939228).

1215652 is a wasteful number, since it uses less digits than its factorization.

1215652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3928 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 1215652 is about 1102.5660977919. The cubic root of 1215652 is about 106.7258829185.

The spelling of 1215652 in words is "one million, two hundred fifteen thousand, six hundred fifty-two".