1551008 has 24 divisors (see below), whose sum is σ = 3215520. Its totient is φ = 734400.

The previous prime is 1551001. The next prime is 1551013. The reversal of 1551008 is 8001551.

It is not an unprimeable number, because it can be changed into a prime (1551001) 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, 668 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (133980).

2^1551008 is an apocalyptic number.

It is an amenable number.

1551008 is an abundant number, since it is smaller than the sum of its proper divisors (1664512).

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

1551008 is a wasteful number, since it uses less digits than its factorization.

1551008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1551008 is about 1245.3947165457. The cubic root of 1551008 is about 115.7545344488.

Adding to 1551008 its reverse (8001551), we get a palindrome (9552559).

The spelling of 1551008 in words is "one million, five hundred fifty-one thousand, eight".