6980445 has 32 divisors (see below), whose sum is σ = 12844800. Its totient is φ = 3592512.

The previous prime is 6980443. The next prime is 6980453. The reversal of 6980445 is 5440896.

6980445 = T₃₇₄ + T₃₇₅ + ... + T₄₅₄.

It is not a de Polignac number, because 6980445 - 2¹ = 6980443 is a prime.

It is a super-2 number, since 2×6980445² = 97453224796050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980443) 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, 3024 + ... + 4806.

It is an arithmetic number, because the mean of its divisors is an integer number (401400).

Almost surely, 2^6980445 is an apocalyptic number.

It is an amenable number.

6980445 is a deficient number, since it is larger than the sum of its proper divisors (5864355).

6980445 is a wasteful number, since it uses less digits than its factorization.

6980445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6980445 is about 2642.0531788743. The cubic root of 6980445 is about 191.1148218162.

The spelling of 6980445 in words is "six million, nine hundred eighty thousand, four hundred forty-five".