7490052 has 18 divisors (see below), whose sum is σ = 18933278. Its totient is φ = 2496672.

The previous prime is 7490051. The next prime is 7490089. The reversal of 7490052 is 2500947.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 4356 = 2736^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×7490052² = 112201757925408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7489998 and 7490025.

It is not an unprimeable number, because it can be changed into a prime (7490051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103993 + ... + 104064.

Almost surely, 2^7490052 is an apocalyptic number.

It is an amenable number.

7490052 is an abundant number, since it is smaller than the sum of its proper divisors (11443226).

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

7490052 is a wasteful number, since it uses less digits than its factorization.

7490052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208067 (or 208062 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7490052 is about 2736.7959368576. The cubic root of 7490052 is about 195.6567990919.

Adding to 7490052 its reverse (2500947), we get a palindrome (9990999).

The spelling of 7490052 in words is "seven million, four hundred ninety thousand, fifty-two".