1916252 has 24 divisors (see below), whose sum is σ = 3699696. Its totient is φ = 862848.

The previous prime is 1916251. The next prime is 1916269. The reversal of 1916252 is 2526191.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (154154).

2^1916252 is an apocalyptic number.

It is an amenable number.

1916252 is a deficient number, since it is larger than the sum of its proper divisors (1783444).

1916252 is a wasteful number, since it uses less digits than its factorization.

1916252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 915 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 1916252 is about 1384.2875423842. The cubic root of 1916252 is about 124.2083731993.

It can be divided in two parts, 191625 and 2, that multiplied together give a triangular number (383250 = T₈₇₅).

The spelling of 1916252 in words is "one million, nine hundred sixteen thousand, two hundred fifty-two".