7234920 has 320 divisors, whose sum is σ = 31363200. Its totient is φ = 1451520.

The previous prime is 7234897. The next prime is 7234937. The reversal of 7234920 is 294327.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 249466 + ... + 249494.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

Almost surely, 2^7234920 is an apocalyptic number.

7234920 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 7234920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15681600).

7234920 is an abundant number, since it is smaller than the sum of its proper divisors (24128280).

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

7234920 is a wasteful number, since it uses less digits than its factorization.

7234920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7234920 is about 2689.7806602026. The cubic root of 7234920 is about 193.4095484949.

The spelling of 7234920 in words is "seven million, two hundred thirty-four thousand, nine hundred twenty".