1600542 has 12 divisors (see below), whose sum is σ = 3467880. Its totient is φ = 533508.

The previous prime is 1600537. The next prime is 1600603. The reversal of 1600542 is 2450061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 88919 = 1600542 / (1 + 6 + 0 + 0 + 5 + 4 + 2).

1600542 is a modest number, since divided by 542 gives 16 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44442 + ... + 44477.

It is an arithmetic number, because the mean of its divisors is an integer number (288990).

2^1600542 is an apocalyptic number.

1600542 is an abundant number, since it is smaller than the sum of its proper divisors (1867338).

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

1600542 is a wasteful number, since it uses less digits than its factorization.

1600542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88927 (or 88924 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1600542 is about 1265.1252902381. The cubic root of 1600542 is about 116.9739148510.

The spelling of 1600542 in words is "one million, six hundred thousand, five hundred forty-two".