1616242 has 8 divisors (see below), whose sum is σ = 2437632. Its totient is φ = 803700.

The previous prime is 1616231. The next prime is 1616269. The reversal of 1616242 is 2426161.

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

It is a super-3 number, since 3×1616242³ = 12666027290965333464, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (304704).

2^1616242 is an apocalyptic number.

1616242 is a deficient number, since it is larger than the sum of its proper divisors (821390).

1616242 is a wasteful number, since it uses less digits than its factorization.

1616242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its digits is 576, while the sum is 22.

The square root of 1616242 is about 1271.3150671647. The cubic root of 1616242 is about 117.3551436585.

The spelling of 1616242 in words is "one million, six hundred sixteen thousand, two hundred forty-two".