1897014 has 48 divisors (see below), whose sum is σ = 4575744. Its totient is φ = 513360.

The previous prime is 1897009. The next prime is 1897037. The reversal of 1897014 is 4107981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40339 + ... + 40385.

It is an arithmetic number, because the mean of its divisors is an integer number (95328).

2^1897014 is an apocalyptic number.

1897014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1897014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2287872).

1897014 is an abundant number, since it is smaller than the sum of its proper divisors (2678730).

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

1897014 is a wasteful number, since it uses less digits than its factorization.

1897014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1897014 is about 1377.3213132744. The cubic root of 1897014 is about 123.7913156608.

The spelling of 1897014 in words is "one million, eight hundred ninety-seven thousand, fourteen".