3542061 has 8 divisors (see below), whose sum is σ = 4823424. Its totient is φ = 2311040.

The previous prime is 3542059. The next prime is 3542081. The reversal of 3542061 is 1602453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3542061 - 2¹ = 3542059 is a prime.

It is a super-3 number, since 3×3542061³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

3542061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542051) 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, 12420 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (602928).

Almost surely, 2^3542061 is an apocalyptic number.

It is an amenable number.

3542061 is a deficient number, since it is larger than the sum of its proper divisors (1281363).

3542061 is a wasteful number, since it uses less digits than its factorization.

3542061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3542061 is about 1882.0363970976. The cubic root of 3542061 is about 152.4352282488.

It can be divided in two parts, 354 and 2061, that added together give a triangular number (2415 = T₆₉).

The spelling of 3542061 in words is "three million, five hundred forty-two thousand, sixty-one".