1927152 has 50 divisors (see below), whose sum is σ = 5581488. Its totient is φ = 641952.

The previous prime is 1927139. The next prime is 1927157. The reversal of 1927152 is 2517291.

It is a super-2 number, since 2×1927152² = 7427829662208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1927157) 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 9 ways as a sum of consecutive naturals, for example, 553 + ... + 2039.

2^1927152 is an apocalyptic number.

1927152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1927152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790744).

1927152 is an abundant number, since it is smaller than the sum of its proper divisors (3654336).

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

1927152 is a wasteful number, since it uses less digits than its factorization.

1927152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1492 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1927152 is about 1388.2190028954. The cubic root of 1927152 is about 124.4434348935.

The spelling of 1927152 in words is "one million, nine hundred twenty-seven thousand, one hundred fifty-two".