1020652 has 24 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 485760.
The previous prime is 1020631. The next prime is 1020667. The reversal of 1020652 is 2560201.
It is a happy number.
It is a congruent 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, 11424 + ... + 11512.
It is an arithmetic number, because the mean of its divisors is an integer number (78120).
21020652 is an apocalyptic number.
It is an amenable number.
1020652 is a deficient number, since it is larger than the sum of its proper divisors (854228).
1020652 is a wasteful number, since it uses less digits than its factorization.
1020652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 1020652 is about 1010.2732303689. The cubic root of 1020652 is about 100.6837146885.
Adding to 1020652 its reverse (2560201), we get a palindrome (3580853).
The spelling of 1020652 in words is "one million, twenty thousand, six hundred fifty-two".
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