1058940 has 96 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 269568.

The previous prime is 1058921. The next prime is 1058951. The reversal of 1058940 is 498501.

1058940 = T₈₅ + T₈₆ + ... + T₁₉₀.

It is a super-2 number, since 2×1058940² = 2242707847200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19954 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2^1058940 is an apocalyptic number.

1058940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723680).

1058940 is an abundant number, since it is smaller than the sum of its proper divisors (2388420).

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

1058940 is a wasteful number, since it uses less digits than its factorization.

1058940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1058940 is about 1029.0481038319. The cubic root of 1058940 is about 101.9272838128.

It can be divided in two parts, 105 and 8940, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 1058940 in words is "one million, fifty-eight thousand, nine hundred forty".