7399087 has 4 divisors (see below), whose sum is σ = 7419616. Its totient is φ = 7378560.

The previous prime is 7399079. The next prime is 7399103. The reversal of 7399087 is 7809937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7809937 = 647 ⋅12071.

It is a cyclic number.

It is not a de Polignac number, because 7399087 - 2³ = 7399079 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399027) 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, 9714 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (1854904).

Almost surely, 2^7399087 is an apocalyptic number.

7399087 is a deficient number, since it is larger than the sum of its proper divisors (20529).

7399087 is a wasteful number, since it uses less digits than its factorization.

7399087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7399087 is about 2720.1262838332. The cubic root of 7399087 is about 194.8615014796.

The spelling of 7399087 in words is "seven million, three hundred ninety-nine thousand, eighty-seven".