1568260 has 24 divisors (see below), whose sum is σ = 3467520. Its totient is φ = 594144.

The previous prime is 1568257. The next prime is 1568263. The reversal of 1568260 is 628651.

1568260 = T₁₀₂₁ + T₁₀₂₂ + T₁₀₂₃.

It is an interprime number because it is at equal distance from previous prime (1568257) and next prime (1568263).

It is not an unprimeable number, because it can be changed into a prime (1568263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (144480).

2^1568260 is an apocalyptic number.

1568260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1568260 is the 1023-rd centered triangular number.

It is an amenable number.

1568260 is an abundant number, since it is smaller than the sum of its proper divisors (1899260).

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

1568260 is a wasteful number, since it uses less digits than its factorization.

1568260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1568260 is about 1252.3018805384. The cubic root of 1568260 is about 116.1821355931.

The spelling of 1568260 in words is "one million, five hundred sixty-eight thousand, two hundred sixty".