3485731 has 4 divisors (see below), whose sum is σ = 3690792. Its totient is φ = 3280672.

The previous prime is 3485701. The next prime is 3485737. The reversal of 3485731 is 1375843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1375843 = 7 ⋅196549.

It is a cyclic number.

It is not a de Polignac number, because 3485731 - 2⁹ = 3485219 is a prime.

It is a super-2 number, since 2×3485731² = 24300641208722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3485693 and 3485702.

It is not an unprimeable number, because it can be changed into a prime (3485737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102505 + ... + 102538.

It is an arithmetic number, because the mean of its divisors is an integer number (922698).

Almost surely, 2^3485731 is an apocalyptic number.

3485731 is a deficient number, since it is larger than the sum of its proper divisors (205061).

3485731 is a wasteful number, since it uses less digits than its factorization.

3485731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205060.

The product of its digits is 10080, while the sum is 31.

The square root of 3485731 is about 1867.0112479575. The cubic root of 3485731 is about 151.6228385750.

The spelling of 3485731 in words is "three million, four hundred eighty-five thousand, seven hundred thirty-one".