3780898 has 16 divisors (see below), whose sum is σ = 6259680. Its totient is φ = 1698400.

The previous prime is 3780893. The next prime is 3780929. The reversal of 3780898 is 8980873.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3780893) 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, 993 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 2^3780898 is an apocalyptic number.

3780898 is a deficient number, since it is larger than the sum of its proper divisors (2478782).

3780898 is a wasteful number, since it uses less digits than its factorization.

3780898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3780898 is about 1944.4531364885. The cubic root of 3780898 is about 155.7871576865.

The spelling of 3780898 in words is "three million, seven hundred eighty thousand, eight hundred ninety-eight".