1057734 has 12 divisors (see below), whose sum is σ = 2291796. Its totient is φ = 352572.

The previous prime is 1057703. The next prime is 1057739. The reversal of 1057734 is 4377501.

It is a super-2 number, since 2×1057734² = 2237602429512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1057698 and 1057707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29364 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (190983).

2^1057734 is an apocalyptic number.

1057734 is an abundant number, since it is smaller than the sum of its proper divisors (1234062).

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

1057734 is a wasteful number, since it uses less digits than its factorization.

1057734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58771 (or 58768 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1057734 is about 1028.4619584603. The cubic root of 1057734 is about 101.8885749785. Note that the first 3 decimals are identical.

The spelling of 1057734 in words is "one million, fifty-seven thousand, seven hundred thirty-four".