1061578 has 16 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 451440.

The previous prime is 1061573. The next prime is 1061591. The reversal of 1061578 is 8751601.

It is a happy number.

It is a super-2 number, since 2×1061578² = 2253895700168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (114624).

2^1061578 is an apocalyptic number.

1061578 is a deficient number, since it is larger than the sum of its proper divisors (772406).

1061578 is a wasteful number, since it uses less digits than its factorization.

1061578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1061578 is about 1030.3290736459. The cubic root of 1061578 is about 102.0118530375.

The spelling of 1061578 in words is "one million, sixty-one thousand, five hundred seventy-eight".