1952020 has 48 divisors (see below), whose sum is σ = 4773888. Its totient is φ = 656640.

The previous prime is 1951997. The next prime is 1952021. The reversal of 1952020 is 202591.

1952020 = T₈₅ + T₈₆ + ... + T₂₃₀.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10125 + ... + 10315.

It is an arithmetic number, because the mean of its divisors is an integer number (99456).

2^1952020 is an apocalyptic number.

1952020 is a gapful number since it is divisible by the number (10) 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 1952020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386944).

1952020 is an abundant number, since it is smaller than the sum of its proper divisors (2821868).

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

1952020 is a wasteful number, since it uses less digits than its factorization.

1952020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1952020 is about 1397.1470931867. The cubic root of 1952020 is about 124.9764222197.

The spelling of 1952020 in words is "one million, nine hundred fifty-two thousand, twenty".