1982694 has 16 divisors (see below), whose sum is σ = 4531968. Its totient is φ = 566472.

The previous prime is 1982681. The next prime is 1982713. The reversal of 1982694 is 4962891.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562 + ... + 23645.

It is an arithmetic number, because the mean of its divisors is an integer number (283248).

2^1982694 is an apocalyptic number.

1982694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1982694 is an abundant number, since it is smaller than the sum of its proper divisors (2549274).

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

1982694 is a wasteful number, since it uses less digits than its factorization.

1982694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47219.

The product of its digits is 31104, while the sum is 39.

The square root of 1982694 is about 1408.0816737675. The cubic root of 1982694 is about 125.6276485172.

The spelling of 1982694 in words is "one million, nine hundred eighty-two thousand, six hundred ninety-four".