3704480 has 72 divisors (see below), whose sum is σ = 9546012. Its totient is φ = 1357824.

The previous prime is 3704461. The next prime is 3704507. The reversal of 3704480 is 844073.

It can be written as a sum of positive squares in 6 ways, for example, as 478864 + 3225616 = 692^2 + 1796^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 26972 + ... + 27108.

Almost surely, 2^3704480 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 3704480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773006).

3704480 is an abundant number, since it is smaller than the sum of its proper divisors (5841532).

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

3704480 is a wasteful number, since it uses less digits than its factorization.

3704480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3704480 is about 1924.7025744255. The cubic root of 3704480 is about 154.7304367766.

The spelling of 3704480 in words is "three million, seven hundred four thousand, four hundred eighty".