7354890 has 48 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 1932000.

The previous prime is 7354883. The next prime is 7354891. The reversal of 7354890 is 984537.

It is not an unprimeable number, because it can be changed into a prime (7354891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5815 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (404352).

Almost surely, 2^7354890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7354890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9704448).

7354890 is an abundant number, since it is smaller than the sum of its proper divisors (12054006).

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

7354890 is a wasteful number, since it uses less digits than its factorization.

7354890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7354890 is about 2711.9900442295. The cubic root of 7354890 is about 194.4727373494.

It can be divided in two parts, 735 and 4890, that added together give a square (5625 = 75²).

The spelling of 7354890 in words is "seven million, three hundred fifty-four thousand, eight hundred ninety".