2597744061 has 32 divisors (see below), whose sum is σ = 4215911040. Its totient is φ = 1567814400.

The previous prime is 2597744057. The next prime is 2597744077. The reversal of 2597744061 is 1604477952.

It is not a de Polignac number, because 2597744061 - 2² = 2597744057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2597743998 and 2597744016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597744021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53431 + ... + 89723.

It is an arithmetic number, because the mean of its divisors is an integer number (131747220).

Almost surely, 2^2597744061 is an apocalyptic number.

It is an amenable number.

2597744061 is a deficient number, since it is larger than the sum of its proper divisors (1618166979).

2597744061 is a wasteful number, since it uses less digits than its factorization.

2597744061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36554 (or 36548 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2597744061 is about 50968.0690334645. The cubic root of 2597744061 is about 1374.6710505218.

The spelling of 2597744061 in words is "two billion, five hundred ninety-seven million, seven hundred forty-four thousand, sixty-one".