3689460 has 72 divisors (see below), whose sum is σ = 11356800. Its totient is φ = 969408.

The previous prime is 3689423. The next prime is 3689461. The reversal of 3689460 is 649863.

It is a super-2 number, since 2×3689460² = 27224230183200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18441 + ... + 18639.

Almost surely, 2^3689460 is an apocalyptic number.

3689460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3689460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5678400).

3689460 is an abundant number, since it is smaller than the sum of its proper divisors (7667340).

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

3689460 is a wasteful number, since it uses less digits than its factorization.

3689460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3689460 is about 1920.7967097015. The cubic root of 3689460 is about 154.5210327353.

The spelling of 3689460 in words is "three million, six hundred eighty-nine thousand, four hundred sixty".