2420597 has 4 divisors (see below), whose sum is σ = 2423820. Its totient is φ = 2417376.

The previous prime is 2420569. The next prime is 2420609. The reversal of 2420597 is 7950242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 421201 = 1414^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420597 - 2¹² = 2416501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420557) 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, 179 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (605955).

2^2420597 is an apocalyptic number.

It is an amenable number.

2420597 is a deficient number, since it is larger than the sum of its proper divisors (3223).

2420597 is a wasteful number, since it uses less digits than its factorization.

2420597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2420597 is about 1555.8267898452. The cubic root of 2420597 is about 134.2685081643.

The spelling of 2420597 in words is "two million, four hundred twenty thousand, five hundred ninety-seven".