1079540 has 48 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 336000.

The previous prime is 1079539. The next prime is 1079569. The reversal of 1079540 is 459701.

It is a super-2 number, since 2×1079540² = 2330813223200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2^1079540 is an apocalyptic number.

1079540 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 1079540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415232).

1079540 is an abundant number, since it is smaller than the sum of its proper divisors (1750924).

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

1079540 is a wasteful number, since it uses less digits than its factorization.

1079540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1079540 is about 1039.0091433669. The cubic root of 1079540 is about 102.5839882703.

It can be divided in two parts, 1079 and 540, that multiplied together give a triangular number (582660 = T₁₀₇₉).

The spelling of 1079540 in words is "one million, seventy-nine thousand, five hundred forty".