3487465 has 16 divisors (see below), whose sum is σ = 4490640. Its totient is φ = 2590720.

The previous prime is 3487439. The next prime is 3487489. The reversal of 3487465 is 5647843.

It can be written as a sum of positive squares in 8 ways, for example, as 112896 + 3374569 = 336^2 + 1837^2 .

It is not a de Polignac number, because 3487465 - 2⁹ = 3486953 is a prime.

3487465 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7335 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

Almost surely, 2^3487465 is an apocalyptic number.

It is an amenable number.

3487465 is a deficient number, since it is larger than the sum of its proper divisors (1003175).

3487465 is a wasteful number, since it uses less digits than its factorization.

3487465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its digits is 80640, while the sum is 37.

The square root of 3487465 is about 1867.4755687826. The cubic root of 3487465 is about 151.6479763360.

The spelling of 3487465 in words is "three million, four hundred eighty-seven thousand, four hundred sixty-five".