4057212 has 24 divisors (see below), whose sum is σ = 9520000. Its totient is φ = 1344816.

The previous prime is 4057211. The next prime is 4057213. The reversal of 4057212 is 2127504.

It is an interprime number because it is at equal distance from previous prime (4057211) and next prime (4057213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539 + ... + 3237.

Almost surely, 2^4057212 is an apocalyptic number.

It is an amenable number.

4057212 is an abundant number, since it is smaller than the sum of its proper divisors (5462788).

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

4057212 is a wasteful number, since it uses less digits than its factorization.

4057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4057212 is about 2014.2522185665. The cubic root of 4057212 is about 159.4933452411.

The spelling of 4057212 in words is "four million, fifty-seven thousand, two hundred twelve".