1912152 has 32 divisors (see below), whose sum is σ = 5215680. Its totient is φ = 579360.

The previous prime is 1912147. The next prime is 1912159. The reversal of 1912152 is 2512191.

It is a super-2 number, since 2×1912152² = 7312650542208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912159) 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 in 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (162990).

2^1912152 is an apocalyptic number.

1912152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1912152 is an abundant number, since it is smaller than the sum of its proper divisors (3303528).

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

1912152 is a wasteful number, since it uses less digits than its factorization.

1912152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263 (or 7259 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 1912152 is about 1382.8058432043. The cubic root of 1912152 is about 124.1197248098.

The spelling of 1912152 in words is "one million, nine hundred twelve thousand, one hundred fifty-two".