1260006 has 32 divisors (see below), whose sum is σ = 2913408. Its totient is φ = 359040.

The previous prime is 1259983. The next prime is 1260011. The reversal of 1260006 is 6000621.

1260006 = T₄₄ + T₄₅ + ... + T₁₉₆.

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, 561 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (91044).

2^1260006 is an apocalyptic number.

It is a pronic number, being equal to 1122×1123.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456704).

1260006 is an abundant number, since it is smaller than the sum of its proper divisors (1653402).

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

1260006 is a wasteful number, since it uses less digits than its factorization.

1260006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

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

The square root of 1260006 is about 1122.4998886414. The cubic root of 1260006 is about 108.0084012669.

Adding to 1260006 its product of nonzero digits (72), we get a triangular number (1260078 = T₁₅₈₇).

Adding to 1260006 its reverse (6000621), we get a palindrome (7260627).

The spelling of 1260006 in words is "one million, two hundred sixty thousand, six".