3698490 has 32 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 976640.

The previous prime is 3698489. The next prime is 3698507. The reversal of 3698490 is 948963.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 2^3698490 is an apocalyptic number.

3698490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3698490 is an abundant number, since it is smaller than the sum of its proper divisors (5264646).

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

3698490 is a wasteful number, since it uses less digits than its factorization.

3698490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

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

The square root of 3698490 is about 1923.1458603029. The cubic root of 3698490 is about 154.6469940876.

The spelling of 3698490 in words is "three million, six hundred ninety-eight thousand, four hundred ninety".