2497966 has 12 divisors (see below), whose sum is σ = 3845736. Its totient is φ = 1216880.

The previous prime is 2497951. The next prime is 2497967. The reversal of 2497966 is 6697942.

It is a congruent number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2991 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (320478).

2^2497966 is an apocalyptic number.

2497966 is a deficient number, since it is larger than the sum of its proper divisors (1347770).

2497966 is an equidigital number, since it uses as much as digits as its factorization.

2497966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 786 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 2497966 is about 1580.4954919265. The cubic root of 2497966 is about 135.6840633402.

The spelling of 2497966 in words is "two million, four hundred ninety-seven thousand, nine hundred sixty-six".