3321542 has 16 divisors (see below), whose sum is σ = 5994240. Its totient is φ = 1348488.

The previous prime is 3321541. The next prime is 3321551. The reversal of 3321542 is 2451233.

It is a happy number.

3321542 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321542² = 22065282515528, which contains 22 as substring.

3321542 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321541) 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, 5978 + ... + 6509.

It is an arithmetic number, because the mean of its divisors is an integer number (374640).

Almost surely, 2^3321542 is an apocalyptic number.

3321542 is a deficient number, since it is larger than the sum of its proper divisors (2672698).

3321542 is a wasteful number, since it uses less digits than its factorization.

3321542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515.

The product of its digits is 720, while the sum is 20.

The square root of 3321542 is about 1822.5098079297. The cubic root of 3321542 is about 149.2038109940.

Adding to 3321542 its reverse (2451233), we get a palindrome (5772775).

The spelling of 3321542 in words is "three million, three hundred twenty-one thousand, five hundred forty-two".