3662040 has 32 divisors (see below), whose sum is σ = 10986480. Its totient is φ = 976512.

The previous prime is 3662039. The next prime is 3662051. The reversal of 3662040 is 402663.

It is a junction number, because it is equal to n+sod(n) for n = 3661998 and 3662016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15139 + ... + 15378.

Almost surely, 2^3662040 is an apocalyptic number.

3662040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3662040 is an abundant number, since it is smaller than the sum of its proper divisors (7324440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3662040 is a wasteful number, since it uses less digits than its factorization.

3662040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531 (or 30527 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3662040 is about 1913.6457352394. The cubic root of 3662040 is about 154.1372813078.

The spelling of 3662040 in words is "three million, six hundred sixty-two thousand, forty".