2497961 has 8 divisors (see below), whose sum is σ = 2647104. Its totient is φ = 2352240.

The previous prime is 2497951. The next prime is 2497967. The reversal of 2497961 is 1697942.

2497961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2497961 - 2⁶ = 2497897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2497967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (330888).

2^2497961 is an apocalyptic number.

It is an amenable number.

2497961 is a deficient number, since it is larger than the sum of its proper divisors (149143).

2497961 is a wasteful number, since it uses less digits than its factorization.

2497961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its digits is 27216, while the sum is 38.

The square root of 2497961 is about 1580.4939101433. The cubic root of 2497961 is about 135.6839728104.

The spelling of 2497961 in words is "two million, four hundred ninety-seven thousand, nine hundred sixty-one".