4001477 has 8 divisors (see below), whose sum is σ = 4340952. Its totient is φ = 3673600.

The previous prime is 4001467. The next prime is 4001483. The reversal of 4001477 is 7741004.

It can be written as a sum of positive squares in 4 ways, for example, as 261121 + 3740356 = 511^2 + 1934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4001477 - 2⁴ = 4001461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001407) 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, 2174 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (542619).

Almost surely, 2^4001477 is an apocalyptic number.

It is an amenable number.

4001477 is a deficient number, since it is larger than the sum of its proper divisors (339475).

4001477 is a wasteful number, since it uses less digits than its factorization.

4001477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4001477 is about 2000.3692159199. The cubic root of 4001477 is about 158.7596410538.

The spelling of 4001477 in words is "four million, one thousand, four hundred seventy-seven".