4001070 has 32 divisors (see below), whose sum is σ = 9665568. Its totient is φ = 1059968.

The previous prime is 4001059. The next prime is 4001071. The reversal of 4001070 is 701004.

It is a super-2 number, since 2×4001070² = 32017122289800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5572 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (302049).

Almost surely, 2^4001070 is an apocalyptic number.

4001070 is an abundant number, since it is smaller than the sum of its proper divisors (5664498).

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

4001070 is a wasteful number, since it uses less digits than its factorization.

4001070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 4001070 is about 2000.2674821133. The cubic root of 4001070 is about 158.7542582610.

Adding to 4001070 its reverse (701004), we get a palindrome (4702074).

The spelling of 4001070 in words is "four million, one thousand, seventy".