3671240 has 16 divisors (see below), whose sum is σ = 8260380. Its totient is φ = 1468480.

The previous prime is 3671231. The next prime is 3671267. The reversal of 3671240 is 421763.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 114244 = 1886^2 + 338^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45851 + ... + 45930.

Almost surely, 2^3671240 is an apocalyptic number.

It is an amenable number.

3671240 is an abundant number, since it is smaller than the sum of its proper divisors (4589140).

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

3671240 is a wasteful number, since it uses less digits than its factorization.

3671240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91792 (or 91788 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3671240 is about 1916.0480160998. The cubic root of 3671240 is about 154.2662510558.

The spelling of 3671240 in words is "three million, six hundred seventy-one thousand, two hundred forty".