7499045 has 8 divisors (see below), whose sum is σ = 9016440. Its totient is φ = 5987520.

The previous prime is 7499039. The next prime is 7499069. The reversal of 7499045 is 5409947.

It can be written as a sum of positive squares in 4 ways, for example, as 268324 + 7230721 = 518^2 + 2689^2 .

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

It is not a de Polignac number, because 7499045 - 2⁴ = 7499029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (1127055).

Almost surely, 2^7499045 is an apocalyptic number.

It is an amenable number.

7499045 is a deficient number, since it is larger than the sum of its proper divisors (1517395).

7499045 is a wasteful number, since it uses less digits than its factorization.

7499045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7499045 is about 2738.4384236276. The cubic root of 7499045 is about 195.7350734867.

The spelling of 7499045 in words is "seven million, four hundred ninety-nine thousand, forty-five".