5402045 has 12 divisors (see below), whose sum is σ = 7126140. Its totient is φ = 3928320.

The previous prime is 5402021. The next prime is 5402051.

It is a happy number.

5402045 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 4507129 = 946^2 + 2123^2 .

It is not a de Polignac number, because 5402045 - 2¹² = 5397949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3860 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (593845).

Almost surely, 2^5402045 is an apocalyptic number.

5402045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5402045 is a deficient number, since it is larger than the sum of its proper divisors (1724095).

5402045 is a wasteful number, since it uses less digits than its factorization.

5402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8956 (or 8945 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5402045 is about 2324.2299800149. The cubic root of 5402045 is about 175.4632082246.

The spelling of 5402045 in words is "five million, four hundred two thousand, forty-five".