2420617 has 4 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 2406916.

The previous prime is 2420611. The next prime is 2420633. The reversal of 2420617 is 7160242.

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 a cyclic number.

It is not a de Polignac number, because 2420617 - 2³ = 2420609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420611) 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, 6583 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

2^2420617 is an apocalyptic number.

It is an amenable number.

2420617 is a deficient number, since it is larger than the sum of its proper divisors (13703).

2420617 is a wasteful number, since it uses less digits than its factorization.

2420617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2420617 is about 1555.8332172826. The cubic root of 2420617 is about 134.2688779578.

Adding to 2420617 its reverse (7160242), we get a palindrome (9580859).

The spelling of 2420617 in words is "two million, four hundred twenty thousand, six hundred seventeen".