1038680 has 32 divisors (see below), whose sum is σ = 2440800. Its totient is φ = 397056.

The previous prime is 1038671. The next prime is 1038689. The reversal of 1038680 is 868301.

It is an interprime number because it is at equal distance from previous prime (1038671) and next prime (1038689).

It is a super-2 number, since 2×1038680² = 2157712284800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038689) 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, 356 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (76275).

2^1038680 is an apocalyptic number.

1038680 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 1038680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220400).

1038680 is an abundant number, since it is smaller than the sum of its proper divisors (1402120).

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

1038680 is a wasteful number, since it uses less digits than its factorization.

1038680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1038680 is about 1019.1565139860. The cubic root of 1038680 is about 101.2730577980.

The spelling of 1038680 in words is "one million, thirty-eight thousand, six hundred eighty".