3486745 has 8 divisors (see below), whose sum is σ = 4195080. Its totient is φ = 2782080.

The previous prime is 3486737. The next prime is 3486767. The reversal of 3486745 is 5476843.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 2859481 = 792^2 + 1691^2 .

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

It is not a de Polignac number, because 3486745 - 2³ = 3486737 is a prime.

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, 2061 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (524385).

Almost surely, 2^3486745 is an apocalyptic number.

It is an amenable number.

3486745 is a deficient number, since it is larger than the sum of its proper divisors (708335).

3486745 is a wasteful number, since it uses less digits than its factorization.

3486745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

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

The square root of 3486745 is about 1867.2827852256. The cubic root of 3486745 is about 151.6375395232.

The spelling of 3486745 in words is "three million, four hundred eighty-six thousand, seven hundred forty-five".