7050540 has 48 divisors (see below), whose sum is σ = 22563072. Its totient is φ = 1611456.

The previous prime is 7050521. The next prime is 7050553. The reversal of 7050540 is 450507.

It is a super-2 number, since 2×7050540² = 99420228583200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7974 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (470064).

Almost surely, 2^7050540 is an apocalyptic number.

7050540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7050540 is an abundant number, since it is smaller than the sum of its proper divisors (15512532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7050540 is a wasteful number, since it uses less digits than its factorization.

7050540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806 (or 16804 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 7050540 is about 2655.2852954061. The cubic root of 7050540 is about 191.7523934933.

The spelling of 7050540 in words is "seven million, fifty thousand, five hundred forty".