1246540 has 12 divisors (see below), whose sum is σ = 2617776. Its totient is φ = 498608.

The previous prime is 1246537. The next prime is 1246543. The reversal of 1246540 is 456421.

It is an interprime number because it is at equal distance from previous prime (1246537) and next prime (1246543).

It is not an unprimeable number, because it can be changed into a prime (1246543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31144 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (218148).

2^1246540 is an apocalyptic number.

1246540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1246540 is an abundant number, since it is smaller than the sum of its proper divisors (1371236).

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

1246540 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 1246540 = (4602514)₈.

1246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62336 (or 62334 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1246540 is about 1116.4855574525. The cubic root of 1246540 is about 107.6222514016.

The spelling of 1246540 in words is "one million, two hundred forty-six thousand, five hundred forty".