2702420 has 48 divisors (see below), whose sum is σ = 6585600. Its totient is φ = 912384.

The previous prime is 2702393. The next prime is 2702449. The reversal of 2702420 is 242072.

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, 13481 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (137200).

2^2702420 is an apocalyptic number.

2702420 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 2702420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292800).

2702420 is an abundant number, since it is smaller than the sum of its proper divisors (3883180).

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

2702420 is a wasteful number, since it uses less digits than its factorization.

2702420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2702420 is about 1643.9038901347. The cubic root of 2702420 is about 139.2892549740.

Adding to 2702420 its reverse (242072), we get a palindrome (2944492).

The spelling of 2702420 in words is "two million, seven hundred two thousand, four hundred twenty".