1616852 has 6 divisors (see below), whose sum is σ = 2829498. Its totient is φ = 808424.

The previous prime is 1616851. The next prime is 1616861. The reversal of 1616852 is 2586161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 781456 = 914^2 + 884^2 .

It is a super-2 number, since 2×1616852² = 5228420779808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616851) by changing a digit.

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, 202103 + ... + 202110.

It is an arithmetic number, because the mean of its divisors is an integer number (471583).

2^1616852 is an apocalyptic number.

It is an amenable number.

1616852 is a deficient number, since it is larger than the sum of its proper divisors (1212646).

1616852 is a wasteful number, since it uses less digits than its factorization.

1616852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404217 (or 404215 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 1616852 is about 1271.5549535903. The cubic root of 1616852 is about 117.3699058112.

The spelling of 1616852 in words is "one million, six hundred sixteen thousand, eight hundred fifty-two".