2450420 has 48 divisors (see below), whose sum is σ = 6144768. Its totient is φ = 802560.

The previous prime is 2450417. The next prime is 2450453. The reversal of 2450420 is 240542.

2450420 = T₁₅ + T₁₆ + ... + T₂₄₄.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840 + ... + 3600.

It is an arithmetic number, because the mean of its divisors is an integer number (128016).

2^2450420 is an apocalyptic number.

2450420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2450420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072384).

2450420 is an abundant number, since it is smaller than the sum of its proper divisors (3694348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2450420 is a wasteful number, since it uses less digits than its factorization.

2450420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2450420 is about 1565.3817425791. The cubic root of 2450420 is about 134.8176779758.

Adding to 2450420 its reverse (240542), we get a palindrome (2690962).

The spelling of 2450420 in words is "two million, four hundred fifty thousand, four hundred twenty".