4015054 has 4 divisors (see below), whose sum is σ = 6022584. Its totient is φ = 2007526.

The previous prime is 4015051. The next prime is 4015091. The reversal of 4015054 is 4505104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4015054² = 32241317245832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003762 + ... + 1003765.

It is an arithmetic number, because the mean of its divisors is an integer number (1505646).

Almost surely, 2^4015054 is an apocalyptic number.

4015054 is a deficient number, since it is larger than the sum of its proper divisors (2007530).

4015054 is a wasteful number, since it uses less digits than its factorization.

4015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007529.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4015054 is about 2003.7599656646. The cubic root of 4015054 is about 158.9389953594.

It can be divided in two parts, 40150 and 54, that added together give a palindrome (40204).

The spelling of 4015054 in words is "four million, fifteen thousand, fifty-four".