2497243426 has 8 divisors (see below), whose sum is σ = 3756072960. Its totient is φ = 1245219108.

The previous prime is 2497243417. The next prime is 2497243429. The reversal of 2497243426 is 6243427942.

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

It is not an unprimeable number, because it can be changed into a prime (2497243429) 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, 1700386 + ... + 1701853.

It is an arithmetic number, because the mean of its divisors is an integer number (469509120).

Almost surely, 2^2497243426 is an apocalyptic number.

2497243426 is a deficient number, since it is larger than the sum of its proper divisors (1258829534).

2497243426 is a wasteful number, since it uses less digits than its factorization.

2497243426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402608.

The product of its digits is 580608, while the sum is 43.

The square root of 2497243426 is about 49972.4266571076. The cubic root of 2497243426 is about 1356.7097919740.

The spelling of 2497243426 in words is "two billion, four hundred ninety-seven million, two hundred forty-three thousand, four hundred twenty-six".