4051237 has 4 divisors (see below), whose sum is σ = 4264480. Its totient is φ = 3837996.

The previous prime is 4051181. The next prime is 4051261. The reversal of 4051237 is 7321504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4051237 - 2¹⁹ = 3526949 is a prime.

It is a Duffinian number.

4051237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106593 + ... + 106630.

It is an arithmetic number, because the mean of its divisors is an integer number (1066120).

Almost surely, 2^4051237 is an apocalyptic number.

It is an amenable number.

4051237 is a deficient number, since it is larger than the sum of its proper divisors (213243).

4051237 is a wasteful number, since it uses less digits than its factorization.

4051237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213242.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4051237 is about 2012.7684914068. The cubic root of 4051237 is about 159.4150122273.

The spelling of 4051237 in words is "four million, fifty-one thousand, two hundred thirty-seven".