1920152 has 32 divisors (see below), whose sum is σ = 3990000. Its totient is φ = 860544.

The previous prime is 1920143. The next prime is 1920161. The reversal of 1920152 is 2510291.

It is an interprime number because it is at equal distance from previous prime (1920143) and next prime (1920161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3599 + ... + 4097.

2^1920152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1920152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995000).

1920152 is an abundant number, since it is smaller than the sum of its proper divisors (2069848).

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

1920152 is a wasteful number, since it uses less digits than its factorization.

1920152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1920152 is about 1385.6954932452. The cubic root of 1920152 is about 124.2925800081.

The spelling of 1920152 in words is "one million, nine hundred twenty thousand, one hundred fifty-two".