7390985 has 16 divisors (see below), whose sum is σ = 10354176. Its totient is φ = 4959168.

The previous prime is 7390979. The next prime is 7390987. The reversal of 7390985 is 5890937.

7390985 = T₂₅ + T₂₆ + ... + T₃₅₃.

It is a cyclic number.

It is not a de Polignac number, because 7390985 - 2⁶ = 7390921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7390987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (647136).

Almost surely, 2^7390985 is an apocalyptic number.

It is an amenable number.

7390985 is a deficient number, since it is larger than the sum of its proper divisors (2963191).

7390985 is a wasteful number, since it uses less digits than its factorization.

7390985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 7390985 is about 2718.6366068307. The cubic root of 7390985 is about 194.7903510576.

The spelling of 7390985 in words is "seven million, three hundred ninety thousand, nine hundred eighty-five".