7109490 has 16 divisors (see below), whose sum is σ = 17062848. Its totient is φ = 1895856.

The previous prime is 7109483. The next prime is 7109497. The reversal of 7109490 is 949017.

It is an interprime number because it is at equal distance from previous prime (7109483) and next prime (7109497).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 236983 = 7109490 / (7 + 1 + 0 + 9 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (7109497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118462 + ... + 118521.

It is an arithmetic number, because the mean of its divisors is an integer number (1066428).

Almost surely, 2^7109490 is an apocalyptic number.

7109490 is an abundant number, since it is smaller than the sum of its proper divisors (9953358).

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

7109490 is a wasteful number, since it uses less digits than its factorization.

7109490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236993.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 7109490 is about 2666.3626910081. The cubic root of 7109490 is about 192.2853288046.

The spelling of 7109490 in words is "seven million, one hundred nine thousand, four hundred ninety".