4013070 has 16 divisors (see below), whose sum is σ = 9631440. Its totient is φ = 1070144.

The previous prime is 4013059. The next prime is 4013089. The reversal of 4013070 is 703104.

It is a super-2 number, since 2×4013070² = 32209461649800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66855 + ... + 66914.

It is an arithmetic number, because the mean of its divisors is an integer number (601965).

Almost surely, 2^4013070 is an apocalyptic number.

4013070 is an abundant number, since it is smaller than the sum of its proper divisors (5618370).

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

4013070 is a wasteful number, since it uses less digits than its factorization.

4013070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133779.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 4013070 is about 2003.2648352128. The cubic root of 4013070 is about 158.9128116583.

Adding to 4013070 its reverse (703104), we get a palindrome (4716174).

The spelling of 4013070 in words is "four million, thirteen thousand, seventy".