1521652 has 12 divisors (see below), whose sum is σ = 2905056. Its totient is φ = 691640.

The previous prime is 1521649. The next prime is 1521671. The reversal of 1521652 is 2561251.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 17248 + ... + 17335.

It is an arithmetic number, because the mean of its divisors is an integer number (242088).

2^1521652 is an apocalyptic number.

It is an amenable number.

1521652 is a deficient number, since it is larger than the sum of its proper divisors (1383404).

1521652 is a wasteful number, since it uses less digits than its factorization.

1521652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34598 (or 34596 counting only the distinct ones).

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

The square root of 1521652 is about 1233.5525931228. The cubic root of 1521652 is about 115.0195807868.

The spelling of 1521652 in words is "one million, five hundred twenty-one thousand, six hundred fifty-two".