1252016 has 20 divisors (see below), whose sum is σ = 2569032. Its totient is φ = 589056.

The previous prime is 1251983. The next prime is 1252021. The reversal of 1252016 is 6102521.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1251985 and 1252003.

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, 2030 + ... + 2573.

2^1252016 is an apocalyptic number.

1252016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1252016 is an abundant number, since it is smaller than the sum of its proper divisors (1317016).

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

1252016 is a wasteful number, since it uses less digits than its factorization.

1252016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1252016 is about 1118.9352081332. The cubic root of 1252016 is about 107.7796146009.

Adding to 1252016 its reverse (6102521), we get a palindrome (7354537).

The spelling of 1252016 in words is "one million, two hundred fifty-two thousand, sixteen".