1061648 has 20 divisors (see below), whose sum is σ = 2351040. Its totient is φ = 454944.

The previous prime is 1061647. The next prime is 1061651. The reversal of 1061648 is 8461601.

It is a super-2 number, since 2×1061648² = 2254192951808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061647) 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, 4628 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (117552).

2^1061648 is an apocalyptic number.

It is an amenable number.

1061648 is an abundant number, since it is smaller than the sum of its proper divisors (1289392).

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

1061648 is an equidigital number, since it uses as much as digits as its factorization.

1061648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1061648 is about 1030.3630428155. The cubic root of 1061648 is about 102.0140951942.

The spelling of 1061648 in words is "one million, sixty-one thousand, six hundred forty-eight".