3702481 has 4 divisors (see below), whose sum is σ = 3920292. Its totient is φ = 3484672.

The previous prime is 3702467. The next prime is 3702497. The reversal of 3702481 is 1842073.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1404225 + 2298256 = 1185^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 3702481 - 2⁵ = 3702449 is a prime.

It is a super-2 number, since 2×3702481² = 27416731110722, which contains 22 as substring.

It is a Duffinian number.

3702481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3702581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108880 + ... + 108913.

It is an arithmetic number, because the mean of its divisors is an integer number (980073).

Almost surely, 2^3702481 is an apocalyptic number.

It is an amenable number.

3702481 is a deficient number, since it is larger than the sum of its proper divisors (217811).

3702481 is a wasteful number, since it uses less digits than its factorization.

3702481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217810.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3702481 is about 1924.1832033359. The cubic root of 3702481 is about 154.7026000496.

The spelling of 3702481 in words is "three million, seven hundred two thousand, four hundred eighty-one".