3487275 has 36 divisors (see below), whose sum is σ = 6818760. Its totient is φ = 1689600.

The previous prime is 3487273. The next prime is 3487277. The reversal of 3487275 is 5727843.

It is an interprime number because it is at equal distance from previous prime (3487273) and next prime (3487277).

It is not a de Polignac number, because 3487275 - 2¹ = 3487273 is a prime.

It is a super-2 number, since 2×3487275² = 24322173851250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1771 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (189410).

Almost surely, 2^3487275 is an apocalyptic number.

3487275 is a deficient number, since it is larger than the sum of its proper divisors (3331485).

3487275 is a wasteful number, since it uses less digits than its factorization.

3487275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1428 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3487275 is about 1867.4246972770. The cubic root of 3487275 is about 151.6452223166.

The spelling of 3487275 in words is "three million, four hundred eighty-seven thousand, two hundred seventy-five".