2670497 has 4 divisors (see below), whose sum is σ = 2686656. Its totient is φ = 2654340.

The previous prime is 2670491. The next prime is 2670533. The reversal of 2670497 is 7940762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2670497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670491) 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, 7829 + ... + 8162.

It is an arithmetic number, because the mean of its divisors is an integer number (671664).

2^2670497 is an apocalyptic number.

It is an amenable number.

2670497 is a deficient number, since it is larger than the sum of its proper divisors (16159).

2670497 is a wasteful number, since it uses less digits than its factorization.

2670497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2670497 is about 1634.1655362906. The cubic root of 2670497 is about 138.7386182261.

The spelling of 2670497 in words is "two million, six hundred seventy thousand, four hundred ninety-seven".