3542780 has 24 divisors (see below), whose sum is σ = 7477008. Its totient is φ = 1410048.

The previous prime is 3542779. The next prime is 3542809. The reversal of 3542780 is 872453.

It is a happy number.

It is a super-3 number, since 3×3542780³ (a number of 21 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5852 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (311542).

Almost surely, 2^3542780 is an apocalyptic number.

It is an amenable number.

3542780 is an abundant number, since it is smaller than the sum of its proper divisors (3934228).

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

3542780 is a wasteful number, since it uses less digits than its factorization.

3542780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3542780 is about 1882.2274039021. The cubic root of 3542780 is about 152.4455417842.

The spelling of 3542780 in words is "three million, five hundred forty-two thousand, seven hundred eighty".