7489450 has 24 divisors (see below), whose sum is σ = 14231232. Its totient is φ = 2931120.

The previous prime is 7489423. The next prime is 7489457. The reversal of 7489450 is 549847.

It is a super-2 number, since 2×7489450² = 112183722605000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7489457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (592968).

Almost surely, 2^7489450 is an apocalyptic number.

7489450 is a deficient number, since it is larger than the sum of its proper divisors (6741782).

7489450 is a wasteful number, since it uses less digits than its factorization.

7489450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7489450 is about 2736.6859520230. The cubic root of 7489450 is about 195.6515570923.

The spelling of 7489450 in words is "seven million, four hundred eighty-nine thousand, four hundred fifty".