3427497 has 12 divisors (see below), whose sum is σ = 4968964. Its totient is φ = 2276640.

The previous prime is 3427469. The next prime is 3427507. The reversal of 3427497 is 7947243.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 1498176 = 1389^2 + 1224^2 .

It is not a de Polignac number, because 3427497 - 2¹⁰ = 3426473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847 + ... + 3867.

Almost surely, 2^3427497 is an apocalyptic number.

It is an amenable number.

3427497 is a deficient number, since it is larger than the sum of its proper divisors (1541467).

3427497 is a wasteful number, since it uses less digits than its factorization.

3427497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1397 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3427497 is about 1851.3500479380. The cubic root of 3427497 is about 150.7737353616.

The spelling of 3427497 in words is "three million, four hundred twenty-seven thousand, four hundred ninety-seven".