2651297 has 4 divisors (see below), whose sum is σ = 2892336. Its totient is φ = 2410260.

The previous prime is 2651293. The next prime is 2651329. The reversal of 2651297 is 7921562.

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 not a de Polignac number, because 2651297 - 2² = 2651293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2651291) 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, 120503 + ... + 120524.

It is an arithmetic number, because the mean of its divisors is an integer number (723084).

2^2651297 is an apocalyptic number.

It is an amenable number.

2651297 is a deficient number, since it is larger than the sum of its proper divisors (241039).

2651297 is a wasteful number, since it uses less digits than its factorization.

2651297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241038.

The product of its digits is 7560, while the sum is 32.

The square root of 2651297 is about 1628.2803812612. The cubic root of 2651297 is about 138.4053230882.

The spelling of 2651297 in words is "two million, six hundred fifty-one thousand, two hundred ninety-seven".