3374521 has 2 divisors, whose sum is σ = 3374522. Its totient is φ = 3374520.

The previous prime is 3374513. The next prime is 3374543. The reversal of 3374521 is 1254733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3027600 + 346921 = 1740^2 + 589^2 .

It is an emirp because it is prime and its reverse (1254733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3374521 - 2³ = 3374513 is a prime.

It is a super-2 number, since 2×3374521² = 22774783958882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3374621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687260 + 1687261.

It is an arithmetic number, because the mean of its divisors is an integer number (1687261).

Almost surely, 2^3374521 is an apocalyptic number.

It is an amenable number.

3374521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3374521 is an equidigital number, since it uses as much as digits as its factorization.

3374521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 3374521 is about 1836.9869351740. The cubic root of 3374521 is about 149.9929033680.

It can be divided in two parts, 33745 and 21, that multiplied together give a triangular number (708645 = T₁₁₉₀).

The spelling of 3374521 in words is "three million, three hundred seventy-four thousand, five hundred twenty-one".