3702985 has 16 divisors (see below), whose sum is σ = 5221440. Its totient is φ = 2485440.

The previous prime is 3702983. The next prime is 3703001. The reversal of 3702985 is 5892073.

It is not a de Polignac number, because 3702985 - 2¹ = 3702983 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3702985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3702983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875 + ... + 3304.

It is an arithmetic number, because the mean of its divisors is an integer number (326340).

Almost surely, 2^3702985 is an apocalyptic number.

It is an amenable number.

3702985 is a deficient number, since it is larger than the sum of its proper divisors (1518455).

3702985 is a wasteful number, since it uses less digits than its factorization.

3702985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3702985 is about 1924.3141635398. The cubic root of 3702985 is about 154.7096193584.

The spelling of 3702985 in words is "three million, seven hundred two thousand, nine hundred eighty-five".