3487606605 has 96 divisors (see below), whose sum is σ = 7266268800. Its totient is φ = 1582447104.

The previous prime is 3487606583. The next prime is 3487606607. The reversal of 3487606605 is 5066067843.

3487606605 is a `hidden beast` number, since 34 + 8 + 7 + 6 + 0 + 6 + 605 = 666.

It is not a de Polignac number, because 3487606605 - 2¹⁶ = 3487541069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487606607) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 917589 + ... + 921381.

It is an arithmetic number, because the mean of its divisors is an integer number (75690300).

Almost surely, 2^3487606605 is an apocalyptic number.

3487606605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3487606605 is an abundant number, since it is smaller than the sum of its proper divisors (3778662195).

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

3487606605 is a wasteful number, since it uses less digits than its factorization.

3487606605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3487606605 is about 59055.9616380937. The cubic root of 3487606605 is about 1516.5002881263.

The spelling of 3487606605 in words is "three billion, four hundred eighty-seven million, six hundred six thousand, six hundred five".