1920632 has 16 divisors (see below), whose sum is σ = 4115760. Its totient is φ = 823104.

The previous prime is 1920631. The next prime is 1920637. The reversal of 1920632 is 2360291.

It is a junction number, because it is equal to n+sod(n) for n = 1920598 and 1920607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17093 + ... + 17204.

It is an arithmetic number, because the mean of its divisors is an integer number (257235).

2^1920632 is an apocalyptic number.

It is an amenable number.

1920632 is an abundant number, since it is smaller than the sum of its proper divisors (2195128).

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

1920632 is a wasteful number, since it uses less digits than its factorization.

1920632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34310 (or 34306 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1920632 is about 1385.8686806476. The cubic root of 1920632 is about 124.3029360403.

It can be divided in two parts, 192063 and 2, that multiplied together give a triangular number (384126 = T₈₇₆).

The spelling of 1920632 in words is "one million, nine hundred twenty thousand, six hundred thirty-two".