1559478 has 16 divisors (see below), whose sum is σ = 3302640. Its totient is φ = 489216.

The previous prime is 1559477. The next prime is 1559479. The reversal of 1559478 is 8749551.

It is an interprime number because it is at equal distance from previous prime (1559477) and next prime (1559479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559473) 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, 7543 + ... + 7746.

It is an arithmetic number, because the mean of its divisors is an integer number (206415).

2^1559478 is an apocalyptic number.

1559478 is an abundant number, since it is smaller than the sum of its proper divisors (1743162).

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

1559478 is a wasteful number, since it uses less digits than its factorization.

1559478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15311.

The product of its digits is 50400, while the sum is 39.

The square root of 1559478 is about 1248.7906149551. The cubic root of 1559478 is about 115.9648625245.

The spelling of 1559478 in words is "one million, five hundred fifty-nine thousand, four hundred seventy-eight".