5405415 has 16 divisors (see below), whose sum is σ = 8748000. Its totient is φ = 2849792.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405415 is 5145045.

It is a cyclic number.

It is not a de Polignac number, because 5405415 - 2⁷ = 5405287 is a prime.

It is a super-2 number, since 2×5405415² = 58437022644450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (546750).

Almost surely, 2^5405415 is an apocalyptic number.

5405415 is a deficient number, since it is larger than the sum of its proper divisors (3342585).

5405415 is a wasteful number, since it uses less digits than its factorization.

5405415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5405415 is about 2324.9548382711. The cubic root of 5405415 is about 175.4996875020.

It can be divided in two parts, 540 and 5415, that multiplied together give a square (2924100 = 1710²).

The spelling of 5405415 in words is "five million, four hundred five thousand, four hundred fifteen".