3474247 has 10 divisors (see below), whose sum is σ = 4055848. Its totient is φ = 2975868.

The previous prime is 3474241. The next prime is 3474257. The reversal of 3474247 is 7424743.

It is a de Polignac number, because none of the positive numbers 2^k-3474247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1678 + ... + 3124.

Almost surely, 2^3474247 is an apocalyptic number.

3474247 is a deficient number, since it is larger than the sum of its proper divisors (581601).

3474247 is an frugal number, since it uses more digits than its factorization.

3474247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1454 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 3474247 is about 1863.9332069578. The cubic root of 3474247 is about 151.4561444730.

It can be divided in two parts, 3474 and 247, that added together give a square (3721 = 61²).

The spelling of 3474247 in words is "three million, four hundred seventy-four thousand, two hundred forty-seven".