3701457 has 10 divisors (see below), whose sum is σ = 5529458. Its totient is φ = 2467584.

The previous prime is 3701437. The next prime is 3701471. The reversal of 3701457 is 7541073.

It can be written as a sum of positive squares in only one way, i.e., 2954961 + 746496 = 1719^2 + 864^2 .

It is not a de Polignac number, because 3701457 - 2¹² = 3697361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3701457.

It is not an unprimeable number, because it can be changed into a prime (3701417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22768 + ... + 22929.

Almost surely, 2^3701457 is an apocalyptic number.

It is an amenable number.

3701457 is a deficient number, since it is larger than the sum of its proper divisors (1828001).

3701457 is an equidigital number, since it uses as much as digits as its factorization.

3701457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45709 (or 45700 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 3701457 is about 1923.9170980060. The cubic root of 3701457 is about 154.6883366346.

The spelling of 3701457 in words is "three million, seven hundred one thousand, four hundred fifty-seven".