1061970 has 64 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 223488.

The previous prime is 1061969. The next prime is 1061993. The reversal of 1061970 is 791601.

1061970 = T₁₀₅ + T₁₀₆ + ... + T₁₉₅.

It is a super-2 number, since 2×1061970² = 2255560561800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2^1061970 is an apocalyptic number.

1061970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1061970 is an abundant number, since it is smaller than the sum of its proper divisors (2082990).

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

1061970 is a wasteful number, since it uses less digits than its factorization.

1061970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 1061970 is about 1030.5192865735. The cubic root of 1061970 is about 102.0244078460.

The spelling of 1061970 in words is "one million, sixty-one thousand, nine hundred seventy".