2963257 has 4 divisors (see below), whose sum is σ = 3232656. Its totient is φ = 2693860.

The previous prime is 2963243. The next prime is 2963267. The reversal of 2963257 is 7523692.

It is a happy number.

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 2963257 - 2¹¹ = 2961209 is a prime.

It is a Duffinian number.

2963257 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2963267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134683 + ... + 134704.

It is an arithmetic number, because the mean of its divisors is an integer number (808164).

2^2963257 is an apocalyptic number.

It is an amenable number.

2963257 is a deficient number, since it is larger than the sum of its proper divisors (269399).

2963257 is a wasteful number, since it uses less digits than its factorization.

2963257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269398.

The product of its digits is 22680, while the sum is 34.

The square root of 2963257 is about 1721.4113395699. The cubic root of 2963257 is about 143.6337303052.

It can be divided in two parts, 296 and 3257, that added together give a palindrome (3553).

The spelling of 2963257 in words is "two million, nine hundred sixty-three thousand, two hundred fifty-seven".