2420953 has 6 divisors (see below), whose sum is σ = 2572046. Its totient is φ = 2278272.

The previous prime is 2420941. The next prime is 2420959. The reversal of 2420953 is 3590242.

It is a happy number.

2420953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 535824 + 1885129 = 732^2 + 1373^2 .

It is not a de Polignac number, because 2420953 - 2⁵ = 2420921 is a prime.

It is a super-2 number, since 2×2420953² = 11722026856418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3900 + ... + 4477.

2^2420953 is an apocalyptic number.

It is an amenable number.

2420953 is a deficient number, since it is larger than the sum of its proper divisors (151093).

2420953 is an equidigital number, since it uses as much as digits as its factorization.

2420953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2420953 is about 1555.9411942615. The cubic root of 2420953 is about 134.2750901832.

The spelling of 2420953 in words is "two million, four hundred twenty thousand, nine hundred fifty-three".