7297950 has 48 divisors (see below), whose sum is σ = 19748736. Its totient is φ = 1768800.

The previous prime is 7297933. The next prime is 7297963. The reversal of 7297950 is 597927.

7297950 = 221² + 222² + ... + 319².

It is a junction number, because it is equal to n+sod(n) for n = 7297899 and 7297908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (411432).

Almost surely, 2^7297950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7297950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9874368).

7297950 is an abundant number, since it is smaller than the sum of its proper divisors (12450786).

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

7297950 is a wasteful number, since it uses less digits than its factorization.

7297950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 7297950 is about 2701.4718210635. The cubic root of 7297950 is about 193.9695810881.

The spelling of 7297950 in words is "seven million, two hundred ninety-seven thousand, nine hundred fifty".