3540580 has 24 divisors (see below), whose sum is σ = 7479360. Its totient is φ = 1407840.

The previous prime is 3540553. The next prime is 3540583. The reversal of 3540580 is 850453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3540583) 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, 3801 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (311640).

Almost surely, 2^3540580 is an apocalyptic number.

It is an amenable number.

3540580 is an abundant number, since it is smaller than the sum of its proper divisors (3938780).

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

3540580 is a wasteful number, since it uses less digits than its factorization.

With its successor (3540581) it forms an eRAP, since the sums of their prime factors are consecutive (1059 and 1060).

3540580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3540580 is about 1881.6428991708. The cubic root of 3540580 is about 152.4139799751.

The spelling of 3540580 in words is "three million, five hundred forty thousand, five hundred eighty".