3420741 has 8 divisors (see below), whose sum is σ = 4801120. Its totient is φ = 2160432.

The previous prime is 3420727. The next prime is 3420749. The reversal of 3420741 is 1470243.

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

It is not a de Polignac number, because 3420741 - 2¹¹ = 3418693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420749) 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, 29950 + ... + 30063.

It is an arithmetic number, because the mean of its divisors is an integer number (600140).

Almost surely, 2^3420741 is an apocalyptic number.

It is an amenable number.

3420741 is a deficient number, since it is larger than the sum of its proper divisors (1380379).

3420741 is a wasteful number, since it uses less digits than its factorization.

3420741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60035.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3420741 is about 1849.5245334950. The cubic root of 3420741 is about 150.6746059417.

Adding to 3420741 its reverse (1470243), we get a palindrome (4890984).

The spelling of 3420741 in words is "three million, four hundred twenty thousand, seven hundred forty-one".