3542540 has 12 divisors (see below), whose sum is σ = 7439376. Its totient is φ = 1417008.

The previous prime is 3542519. The next prime is 3542543. The reversal of 3542540 is 452453.

It is a super-3 number, since 3×3542540³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3542543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88544 + ... + 88583.

It is an arithmetic number, because the mean of its divisors is an integer number (619948).

Almost surely, 2^3542540 is an apocalyptic number.

It is an amenable number.

3542540 is an abundant number, since it is smaller than the sum of its proper divisors (3896836).

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

3542540 is a wasteful number, since it uses less digits than its factorization.

3542540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177136 (or 177134 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3542540 is about 1882.1636485704. The cubic root of 3542540 is about 152.4420993128.

Adding to 3542540 its reverse (452453), we get a palindrome (3994993).

The spelling of 3542540 in words is "three million, five hundred forty-two thousand, five hundred forty".