7399045 has 4 divisors (see below), whose sum is σ = 8878860. Its totient is φ = 5919232.

The previous prime is 7399043. The next prime is 7399057. The reversal of 7399045 is 5409937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5409937 = 13 ⋅416149.

It can be written as a sum of positive squares in 2 ways, for example, as 2461761 + 4937284 = 1569^2 + 2222^2 .

It is a cyclic number.

It is not a de Polignac number, because 7399045 - 2¹ = 7399043 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7398995 and 7399013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739900 + ... + 739909.

It is an arithmetic number, because the mean of its divisors is an integer number (2219715).

Almost surely, 2^7399045 is an apocalyptic number.

It is an amenable number.

7399045 is a deficient number, since it is larger than the sum of its proper divisors (1479815).

7399045 is a wasteful number, since it uses less digits than its factorization.

7399045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479814.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 7399045 is about 2720.1185635924. The cubic root of 7399045 is about 194.8611327765.

The spelling of 7399045 in words is "seven million, three hundred ninety-nine thousand, forty-five".