2498961 has 4 divisors (see below), whose sum is σ = 3331952. Its totient is φ = 1665972.

The previous prime is 2498957. The next prime is 2498971. The reversal of 2498961 is 1698942.

2498961 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

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 not a de Polignac number, because 2498961 - 2² = 2498957 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498921) 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, 416491 + ... + 416496.

It is an arithmetic number, because the mean of its divisors is an integer number (832988).

2^2498961 is an apocalyptic number.

It is an amenable number.

2498961 is a deficient number, since it is larger than the sum of its proper divisors (832991).

2498961 is an equidigital number, since it uses as much as digits as its factorization.

2498961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832990.

The product of its digits is 31104, while the sum is 39.

The square root of 2498961 is about 1580.8102352908. The cubic root of 2498961 is about 135.7020763584.

The spelling of 2498961 in words is "two million, four hundred ninety-eight thousand, nine hundred sixty-one".