2420937 has 6 divisors (see below), whose sum is σ = 3496922. Its totient is φ = 1613952.

The previous prime is 2420921. The next prime is 2420941. The reversal of 2420937 is 7390242.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 741321 = 1296^2 + 861^2 .

It is not a de Polignac number, because 2420937 - 2⁴ = 2420921 is a prime.

It is a Duffinian number.

2420937 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420937.

It is not an unprimeable number, because it can be changed into a prime (2420917) 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, 134488 + ... + 134505.

2^2420937 is an apocalyptic number.

It is an amenable number.

2420937 is a deficient number, since it is larger than the sum of its proper divisors (1075985).

2420937 is a wasteful number, since it uses less digits than its factorization.

2420937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268999 (or 268996 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2420937 is about 1555.9360526705. The cubic root of 2420937 is about 134.2747943760.

The spelling of 2420937 in words is "two million, four hundred twenty thousand, nine hundred thirty-seven".