1297460 has 24 divisors (see below), whose sum is σ = 2819880. Its totient is φ = 500864.

The previous prime is 1297459. The next prime is 1297477. The reversal of 1297460 is 647921.

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 1008016 = 538^2 + 1004^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (117495).

2^1297460 is an apocalyptic number.

1297460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1297460 is an abundant number, since it is smaller than the sum of its proper divisors (1522420).

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

1297460 is a wasteful number, since it uses less digits than its factorization.

1297460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1297460 is about 1139.0610168029. The cubic root of 1297460 is about 109.0681615028.

The spelling of 1297460 in words is "one million, two hundred ninety-seven thousand, four hundred sixty".