1940898 has 16 divisors (see below), whose sum is σ = 3946176. Its totient is φ = 636240.

The previous prime is 1940893. The next prime is 1940903. The reversal of 1940898 is 8980491.

It is an interprime number because it is at equal distance from previous prime (1940893) and next prime (1940903).

It is not an unprimeable number, because it can be changed into a prime (1940893) 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, 2286 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (246636).

2^1940898 is an apocalyptic number.

1940898 is an abundant number, since it is smaller than the sum of its proper divisors (2005278).

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

1940898 is a wasteful number, since it uses less digits than its factorization.

1940898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1940898 is about 1393.1611536359. The cubic root of 1940898 is about 124.7386111212.

The spelling of 1940898 in words is "one million, nine hundred forty thousand, eight hundred ninety-eight".