7490026 has 8 divisors (see below), whose sum is σ = 11246724. Its totient is φ = 3741120.

The previous prime is 7490023. The next prime is 7490029. The reversal of 7490026 is 6200947.

It is an interprime number because it is at equal distance from previous prime (7490023) and next prime (7490029).

It can be written as a sum of positive squares in 2 ways, for example, as 7480225 + 9801 = 2735^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7490026² = 112200978961352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7489976 and 7490003.

It is not an unprimeable number, because it can be changed into a prime (7490023) 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, 2386 + ... + 4546.

Almost surely, 2^7490026 is an apocalyptic number.

7490026 is a deficient number, since it is larger than the sum of its proper divisors (3756698).

7490026 is a wasteful number, since it uses less digits than its factorization.

7490026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7490026 is about 2736.7911867733. The cubic root of 7490026 is about 195.6565726991.

It can be divided in two parts, 74 and 90026, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 7490026 in words is "seven million, four hundred ninety thousand, twenty-six".