1652016 has 40 divisors (see below), whose sum is σ = 4317184. Its totient is φ = 544320.

The previous prime is 1652011. The next prime is 1652033. The reversal of 1652016 is 6102561.

1652016 = 45² + 46² + ... + 171².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1651983 and 1652001.

It is not an unprimeable number, because it can be changed into a prime (1652011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 6231.

2^1652016 is an apocalyptic number.

1652016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1652016 is an abundant number, since it is smaller than the sum of its proper divisors (2665168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1652016 is a wasteful number, since it uses less digits than its factorization.

1652016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1652016 is about 1285.3077452501. The cubic root of 1652016 is about 118.2146814829.

Adding to 1652016 its reverse (6102561), we get a palindrome (7754577).

The spelling of 1652016 in words is "one million, six hundred fifty-two thousand, sixteen".