1616942 has 8 divisors (see below), whose sum is σ = 2435832. Its totient is φ = 805000.

The previous prime is 1616939. The next prime is 1616947. The reversal of 1616942 is 2496161.

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

It is a super-2 number, since 2×1616942² = 5229002862728, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616947) 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, 1109 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (304479).

2^1616942 is an apocalyptic number.

1616942 is a deficient number, since it is larger than the sum of its proper divisors (818890).

1616942 is a wasteful number, since it uses less digits than its factorization.

1616942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474.

The product of its digits is 2592, while the sum is 29.

The square root of 1616942 is about 1271.5903428384. The cubic root of 1616942 is about 117.3720835194.

The spelling of 1616942 in words is "one million, six hundred sixteen thousand, nine hundred forty-two".