6973428 has 48 divisors (see below), whose sum is σ = 20289024. Its totient is φ = 1811040.

The previous prime is 6973423. The next prime is 6973429. The reversal of 6973428 is 8243796.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (422688).

Almost surely, 2^6973428 is an apocalyptic number.

It is an amenable number.

6973428 is an abundant number, since it is smaller than the sum of its proper divisors (13315596).

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

6973428 is a wasteful number, since it uses less digits than its factorization.

6973428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7570 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 6973428 is about 2640.7249004771. The cubic root of 6973428 is about 191.0507617973.

The spelling of 6973428 in words is "six million, nine hundred seventy-three thousand, four hundred twenty-eight".