3662481 has 8 divisors (see below), whose sum is σ = 4892544. Its totient is φ = 2437040.

The previous prime is 3662473. The next prime is 3662521. The reversal of 3662481 is 1842663.

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 3662481 - 2³ = 3662473 is a prime.

It is a super-2 number, since 2×3662481² = 26827534150722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3662401) 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, 1720 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (611568).

Almost surely, 2^3662481 is an apocalyptic number.

It is an amenable number.

3662481 is a deficient number, since it is larger than the sum of its proper divisors (1230063).

3662481 is a wasteful number, since it uses less digits than its factorization.

3662481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its digits is 6912, while the sum is 30.

The square root of 3662481 is about 1913.7609568596. The cubic root of 3662481 is about 154.1434683705.

The spelling of 3662481 in words is "three million, six hundred sixty-two thousand, four hundred eighty-one".