1533960 has 48 divisors (see below), whose sum is σ = 4986540. Its totient is φ = 408960.

The previous prime is 1533953. The next prime is 1533971. The reversal of 1533960 is 693351.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 79524 = 1206^2 + 282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1771 + ... + 2490.

2^1533960 is an apocalyptic number.

1533960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1533960 is an abundant number, since it is smaller than the sum of its proper divisors (3452580).

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

1533960 is a wasteful number, since it uses less digits than its factorization.

1533960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1533960 is about 1238.5313883790. The cubic root of 1533960 is about 115.3288633222.

The spelling of 1533960 in words is "one million, five hundred thirty-three thousand, nine hundred sixty".