1052620 has 12 divisors (see below), whose sum is σ = 2210544. Its totient is φ = 421040.

The previous prime is 1052609. The next prime is 1052629. The reversal of 1052620 is 262501.

It is a happy number.

It is a super-2 number, since 2×1052620² = 2216017728800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052594 and 1052603.

It is not an unprimeable number, because it can be changed into a prime (1052629) 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, 26296 + ... + 26335.

It is an arithmetic number, because the mean of its divisors is an integer number (184212).

2^1052620 is an apocalyptic number.

1052620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052620 is an abundant number, since it is smaller than the sum of its proper divisors (1157924).

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

1052620 is a wasteful number, since it uses less digits than its factorization.

1052620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52640 (or 52638 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1052620 is about 1025.9727091887. The cubic root of 1052620 is about 101.7241038280.

The spelling of 1052620 in words is "one million, fifty-two thousand, six hundred twenty".