1560406 has 8 divisors (see below), whose sum is σ = 2351520. Its totient is φ = 776568.

The previous prime is 1560371. The next prime is 1560407. The reversal of 1560406 is 6040651.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560407) 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, 1246 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (293940).

2^1560406 is an apocalyptic number.

1560406 is a deficient number, since it is larger than the sum of its proper divisors (791114).

1560406 is a wasteful number, since it uses less digits than its factorization.

1560406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1560406 is about 1249.1621191823. The cubic root of 1560406 is about 115.9878604022.

The spelling of 1560406 in words is "one million, five hundred sixty thousand, four hundred six".