3480540 has 48 divisors (see below), whose sum is σ = 11139072. Its totient is φ = 795456.

The previous prime is 3480517. The next prime is 3480569. The reversal of 3480540 is 450843.

It is a happy number.

It is a super-2 number, since 2×3480540² = 24228317383200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3480540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (232064).

Almost surely, 2^3480540 is an apocalyptic number.

3480540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3480540 is an abundant number, since it is smaller than the sum of its proper divisors (7658532).

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

3480540 is a wasteful number, since it uses less digits than its factorization.

3480540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306 (or 8304 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3480540 is about 1865.6205401957. The cubic root of 3480540 is about 151.5475348883.

The spelling of 3480540 in words is "three million, four hundred eighty thousand, five hundred forty".