4015213 has 16 divisors (see below), whose sum is σ = 4631040. Its totient is φ = 3456000.

The previous prime is 4015201. The next prime is 4015237. The reversal of 4015213 is 3125104.

It is a cyclic number.

It is not a de Polignac number, because 4015213 - 2¹³ = 4007021 is a prime.

It is a super-2 number, since 2×4015213² = 32243870870738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015273) 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, 9813 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (289440).

Almost surely, 2^4015213 is an apocalyptic number.

It is an amenable number.

4015213 is a deficient number, since it is larger than the sum of its proper divisors (615827).

4015213 is a wasteful number, since it uses less digits than its factorization.

4015213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4015213 is about 2003.7996406827. The cubic root of 4015213 is about 158.9410933774.

The spelling of 4015213 in words is "four million, fifteen thousand, two hundred thirteen".