3487655 has 8 divisors (see below), whose sum is σ = 4320384. Its totient is φ = 2700000.

The previous prime is 3487639. The next prime is 3487661. The reversal of 3487655 is 5567843.

3487655 = 206² + 207² + ... + 267².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3487655 - 2⁴ = 3487639 is a prime.

It is a Duffinian number.

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, 11096 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (540048).

Almost surely, 2^3487655 is an apocalyptic number.

3487655 is a deficient number, since it is larger than the sum of its proper divisors (832729).

3487655 is a wasteful number, since it uses less digits than its factorization.

3487655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22537.

The product of its digits is 100800, while the sum is 38.

The square root of 3487655 is about 1867.5264389025. The cubic root of 3487655 is about 151.6507302554.

The spelling of 3487655 in words is "three million, four hundred eighty-seven thousand, six hundred fifty-five".