7302474 has 20 divisors (see below), whose sum is σ = 16363314. Its totient is φ = 2434104.

The previous prime is 7302473. The next prime is 7302487. The reversal of 7302474 is 4742037.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 1265625 = 2457^2 + 1125^2 .

It is a super-2 number, since 2×7302474² = 106652253041352, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7302473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22377 + ... + 22700.

Almost surely, 2^7302474 is an apocalyptic number.

7302474 is an abundant number, since it is smaller than the sum of its proper divisors (9060840).

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

7302474 is a wasteful number, since it uses less digits than its factorization.

7302474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45091 (or 45082 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7302474 is about 2702.3090126779. The cubic root of 7302474 is about 194.0096533971.

It can be divided in two parts, 7302 and 474, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7302474 in words is "seven million, three hundred two thousand, four hundred seventy-four".