3698850 has 24 divisors (see below), whose sum is σ = 9173520. Its totient is φ = 986320.

The previous prime is 3698839. The next prime is 3698861. The reversal of 3698850 is 588963.

It is an interprime number because it is at equal distance from previous prime (3698839) and next prime (3698861).

It is a junction number, because it is equal to n+sod(n) for n = 3698799 and 3698808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12180 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (382230).

Almost surely, 2^3698850 is an apocalyptic number.

3698850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3698850 is an abundant number, since it is smaller than the sum of its proper divisors (5474670).

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

3698850 is a wasteful number, since it uses less digits than its factorization.

3698850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24674 (or 24669 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3698850 is about 1923.2394546702. The cubic root of 3698850 is about 154.6520115507.

The spelling of 3698850 in words is "three million, six hundred ninety-eight thousand, eight hundred fifty".