7137045 has 32 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 3673152.

The previous prime is 7137043. The next prime is 7137047. The reversal of 7137045 is 5407317.

It is an interprime number because it is at equal distance from previous prime (7137043) and next prime (7137047).

It is not a de Polignac number, because 7137045 - 2¹ = 7137043 is a prime.

It is a super-2 number, since 2×7137045² = 101874822664050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7137043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3004 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^7137045 is an apocalyptic number.

It is an amenable number.

7137045 is a deficient number, since it is larger than the sum of its proper divisors (5995755).

7137045 is a wasteful number, since it uses less digits than its factorization.

7137045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 7137045 is about 2671.5248454768. The cubic root of 7137045 is about 192.5334287254.

The spelling of 7137045 in words is "seven million, one hundred thirty-seven thousand, forty-five".