2671497 has 6 divisors (see below), whose sum is σ = 3858842. Its totient is φ = 1780992.

The previous prime is 2671489. The next prime is 2671507. The reversal of 2671497 is 7941762.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 76176 = 1611^2 + 276^2 .

It is not a de Polignac number, because 2671497 - 2³ = 2671489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148408 + ... + 148425.

2^2671497 is an apocalyptic number.

It is an amenable number.

2671497 is a deficient number, since it is larger than the sum of its proper divisors (1187345).

2671497 is a wasteful number, since it uses less digits than its factorization.

2671497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296839 (or 296836 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2671497 is about 1634.4714742081. The cubic root of 2671497 is about 138.7559335179.

It can be divided in two parts, 267 and 1497, that added together give a square (1764 = 42²).

The spelling of 2671497 in words is "two million, six hundred seventy-one thousand, four hundred ninety-seven".