1260600 has 96 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 304000.

The previous prime is 1260599. The next prime is 1260629. The reversal of 1260600 is 60621.

It is a super-2 number, since 2×1260600² = 3178224720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1260600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6505 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2^1260600 is an apocalyptic number.

1260600 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 1260600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142720).

1260600 is an abundant number, since it is smaller than the sum of its proper divisors (3024840).

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

1260600 is a wasteful number, since it uses less digits than its factorization.

1260600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1260600 is about 1122.7644454649. The cubic root of 1260600 is about 108.0253712684.

The spelling of 1260600 in words is "one million, two hundred sixty thousand, six hundred".