1997334 has 24 divisors (see below), whose sum is σ = 4446000. Its totient is φ = 647568.

The previous prime is 1997321. The next prime is 1997339. The reversal of 1997334 is 4337991.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1997339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (185250).

2^1997334 is an apocalyptic number.

1997334 is an abundant number, since it is smaller than the sum of its proper divisors (2448666).

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

1997334 is a wasteful number, since it uses less digits than its factorization.

1997334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3041 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1997334 is about 1413.2706747117. The cubic root of 1997334 is about 125.9360976042.

The spelling of 1997334 in words is "one million, nine hundred ninety-seven thousand, three hundred thirty-four".