1506441 has 8 divisors (see below), whose sum is σ = 2016864. Its totient is φ = 1000160.

The previous prime is 1506433. The next prime is 1506443. The reversal of 1506441 is 1446051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1506441 - 2³ = 1506433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1506443) 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, 51 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (252108).

2^1506441 is an apocalyptic number.

It is an amenable number.

1506441 is a deficient number, since it is larger than the sum of its proper divisors (510423).

1506441 is a wasteful number, since it uses less digits than its factorization.

1506441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1506441 is about 1227.3715818773. The cubic root of 1506441 is about 114.6350370591.

The spelling of 1506441 in words is "one million, five hundred six thousand, four hundred forty-one".