3480480 has 72 divisors (see below), whose sum is σ = 11882052. Its totient is φ = 927744.

The previous prime is 3480443. The next prime is 3480487. The reversal of 3480480 is 840843.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 197136 = 1812^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3480480² = 24227482060800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3480487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232 + ... + 2648.

Almost surely, 2^3480480 is an apocalyptic number.

3480480 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 3480480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5941026).

3480480 is an abundant number, since it is smaller than the sum of its proper divisors (8401572).

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

3480480 is a wasteful number, since it uses less digits than its factorization.

3480480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3480480 is about 1865.6044596859. The cubic root of 3480480 is about 151.5466640556.

The spelling of 3480480 in words is "three million, four hundred eighty thousand, four hundred eighty".