7014420 has 144 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 1513728.

The previous prime is 7014419. The next prime is 7014437. The reversal of 7014420 is 244107.

7014420 = T₂₅₆ + T₂₅₇ + ... + T₃₈₈.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7014393 and 7014402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23794 + ... + 24086.

It is an arithmetic number, because the mean of its divisors is an integer number (178360).

Almost surely, 2^7014420 is an apocalyptic number.

7014420 is a gapful number since it is divisible by the number (70) 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 7014420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

7014420 is an abundant number, since it is smaller than the sum of its proper divisors (18669420).

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

7014420 is a wasteful number, since it uses less digits than its factorization.

7014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7014420 is about 2648.4750329199. The cubic root of 7014420 is about 191.4243827914.

Adding to 7014420 its reverse (244107), we get a palindrome (7258527).

The spelling of 7014420 in words is "seven million, fourteen thousand, four hundred twenty".