7314945 has 32 divisors (see below), whose sum is σ = 13077504. Its totient is φ = 3460800.

The previous prime is 7314941. The next prime is 7314949. The reversal of 7314945 is 5494137.

7314945 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7314941) and next prime (7314949).

It is not a de Polignac number, because 7314945 - 2² = 7314941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

7314945 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7314941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6580 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (408672).

Almost surely, 2^7314945 is an apocalyptic number.

It is an amenable number.

7314945 is a deficient number, since it is larger than the sum of its proper divisors (5762559).

7314945 is a wasteful number, since it uses less digits than its factorization.

7314945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its digits is 15120, while the sum is 33.

The square root of 7314945 is about 2704.6154994749. The cubic root of 7314945 is about 194.1200323533.

The spelling of 7314945 in words is "seven million, three hundred fourteen thousand, nine hundred forty-five".