1246740 has 48 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 302080.

The previous prime is 1246733. The next prime is 1246747. The reversal of 1246740 is 476421.

It is an interprime number because it is at equal distance from previous prime (1246733) and next prime (1246747).

It is a self number, because there is not a number n which added to its sum of digits gives 1246740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 1604.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^1246740 is an apocalyptic number.

1246740 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 1246740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905120).

1246740 is an abundant number, since it is smaller than the sum of its proper divisors (2563500).

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

1246740 is a wasteful number, since it uses less digits than its factorization.

1246740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1246740 is about 1116.5751206256. The cubic root of 1246740 is about 107.6280068792.

The spelling of 1246740 in words is "one million, two hundred forty-six thousand, seven hundred forty".