3698940 has 48 divisors (see below), whose sum is σ = 11837952. Its totient is φ = 845376.

The previous prime is 3698917. The next prime is 3698941. The reversal of 3698940 is 498963.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3984 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (246624).

Almost surely, 2^3698940 is an apocalyptic number.

3698940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3698940 is an abundant number, since it is smaller than the sum of its proper divisors (8139012).

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

3698940 is a wasteful number, since it uses less digits than its factorization.

3698940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826 (or 8824 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3698940 is about 1923.2628525503. The cubic root of 3698940 is about 154.6532658656.

The spelling of 3698940 in words is "three million, six hundred ninety-eight thousand, nine hundred forty".