3542562 has 48 divisors (see below), whose sum is σ = 8399520. Its totient is φ = 1106496.

The previous prime is 3542557. The next prime is 3542593. The reversal of 3542562 is 2652453.

It is a super-3 number, since 3×3542562³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15493 + ... + 15719.

It is an arithmetic number, because the mean of its divisors is an integer number (174990).

Almost surely, 2^3542562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3542562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4199760).

3542562 is an abundant number, since it is smaller than the sum of its proper divisors (4856958).

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

3542562 is a wasteful number, since it uses less digits than its factorization.

3542562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 249 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3542562 is about 1882.1694928991. The cubic root of 3542562 is about 152.4424148792.

It can be divided in two parts, 354 and 2562, that added together give a square (2916 = 54²).

The spelling of 3542562 in words is "three million, five hundred forty-two thousand, five hundred sixty-two".