1246380 has 24 divisors (see below), whose sum is σ = 3490032. Its totient is φ = 332352.

The previous prime is 1246379. The next prime is 1246387. The reversal of 1246380 is 836421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1246380.

It is not an unprimeable number, because it can be changed into a prime (1246387) 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, 10327 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (145418).

2^1246380 is an apocalyptic number.

1246380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1246380 is an abundant number, since it is smaller than the sum of its proper divisors (2243652).

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

1246380 is a wasteful number, since it uses less digits than its factorization.

1246380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20785 (or 20783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1246380 is about 1116.4139017407. The cubic root of 1246380 is about 107.6176465763.

The spelling of 1246380 in words is "one million, two hundred forty-six thousand, three hundred eighty".