7466420 has 54 divisors (see below), whose sum is σ = 17347302. Its totient is φ = 2698176.

The previous prime is 7466419. The next prime is 7466423. The reversal of 7466420 is 246647.

It can be written as a sum of positive squares in 3 ways, for example, as 35344 + 7431076 = 188^2 + 2726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7466423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 158837 + ... + 158883.

Almost surely, 2^7466420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7466420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8673651).

7466420 is an abundant number, since it is smaller than the sum of its proper divisors (9880882).

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

7466420 is a wasteful number, since it uses less digits than its factorization.

7466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 7466420 is about 2732.4750685047. The cubic root of 7466420 is about 195.4508088507.

The spelling of 7466420 in words is "seven million, four hundred sixty-six thousand, four hundred twenty".