3671416 has 32 divisors (see below), whose sum is σ = 8022240. Its totient is φ = 1542528.

The previous prime is 3671411. The next prime is 3671419. The reversal of 3671416 is 6141763.

3671416 = T₁₉₈ + T₁₉₉ + ... + T₃₀₉.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (250695).

Almost surely, 2^3671416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3671416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011120).

3671416 is an abundant number, since it is smaller than the sum of its proper divisors (4350824).

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

3671416 is a wasteful number, since it uses less digits than its factorization.

3671416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1299 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 3671416 is about 1916.0939434172. The cubic root of 3671416 is about 154.2687162017.

The spelling of 3671416 in words is "three million, six hundred seventy-one thousand, four hundred sixteen".