3679140 has 48 divisors (see below), whose sum is σ = 10910592. Its totient is φ = 923136.

The previous prime is 3679139. The next prime is 3679147. The reversal of 3679140 is 419763.

It is a happy number.

It is a super-2 number, since 2×3679140² = 27072142279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3679098 and 3679107.

It is not an unprimeable number, because it can be changed into a prime (3679147) 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, 784 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (227304).

Almost surely, 2^3679140 is an apocalyptic number.

3679140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3679140 is an abundant number, since it is smaller than the sum of its proper divisors (7231452).

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

3679140 is a wasteful number, since it uses less digits than its factorization.

3679140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3679140 is about 1918.1084432326. The cubic root of 3679140 is about 154.3768249824.

The spelling of 3679140 in words is "three million, six hundred seventy-nine thousand, one hundred forty".