7490836 has 12 divisors (see below), whose sum is σ = 13150228. Its totient is φ = 3733632.

The previous prime is 7490831. The next prime is 7490839. The reversal of 7490836 is 6380947.

7490836 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4866436 + 2624400 = 2206^2 + 1620^2 .

It is a super-2 number, since 2×7490836² = 112225247957792, 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 a junction number, because it is equal to n+sod(n) for n = 7490795 and 7490804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431 + ... + 4126.

Almost surely, 2^7490836 is an apocalyptic number.

It is an amenable number.

7490836 is a deficient number, since it is larger than the sum of its proper divisors (5659392).

7490836 is a wasteful number, since it uses less digits than its factorization.

7490836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7490836 is about 2736.9391662951. The cubic root of 7490836 is about 195.6636254611.

The spelling of 7490836 in words is "seven million, four hundred ninety thousand, eight hundred thirty-six".