7490787 has 12 divisors (see below), whose sum is σ = 10347480. Its totient is φ = 4820032.

The previous prime is 7490783. The next prime is 7490797. The reversal of 7490787 is 7870947.

7490787 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7490787 - 2² = 7490783 is a prime.

It is a super-2 number, since 2×7490787² = 112223779758738, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7490783) 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, 1039 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (862290).

Almost surely, 2^7490787 is an apocalyptic number.

7490787 is a deficient number, since it is larger than the sum of its proper divisors (2856693).

7490787 is a wasteful number, since it uses less digits than its factorization.

7490787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 7490787 is about 2736.9302146748. The cubic root of 7490787 is about 195.6631988269.

The spelling of 7490787 in words is "seven million, four hundred ninety thousand, seven hundred eighty-seven".