1071546 has 32 divisors (see below), whose sum is σ = 2531328. Its totient is φ = 295920.

The previous prime is 1071541. The next prime is 1071563. The reversal of 1071546 is 6451701.

It is a super-2 number, since 2×1071546² = 2296421660232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1071541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (79104).

2^1071546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265664).

1071546 is an abundant number, since it is smaller than the sum of its proper divisors (1459782).

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

1071546 is a wasteful number, since it uses less digits than its factorization.

1071546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1071546 is about 1035.1550608484. The cubic root of 1071546 is about 102.3301489977.

It can be divided in two parts, 107 and 1546, that added together give a triangular number (1653 = T₅₇).

The spelling of 1071546 in words is "one million, seventy-one thousand, five hundred forty-six".