1616982 has 16 divisors (see below), whose sum is σ = 3345840. Its totient is φ = 520352.

The previous prime is 1616963. The next prime is 1616983. The reversal of 1616982 is 2896161.

It is a super-2 number, since 2×1616982² = 5229261576648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616983) 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, 4473 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (209115).

2^1616982 is an apocalyptic number.

1616982 is an abundant number, since it is smaller than the sum of its proper divisors (1728858).

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

1616982 is a wasteful number, since it uses less digits than its factorization.

1616982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327.

The product of its digits is 5184, while the sum is 33.

The square root of 1616982 is about 1271.6060710770. The cubic root of 1616982 is about 117.3730513637.

The spelling of 1616982 in words is "one million, six hundred sixteen thousand, nine hundred eighty-two".