46253621 has 4 divisors (see below), whose sum is σ = 48264672. Its totient is φ = 44242572.

The previous prime is 46253591. The next prime is 46253629. The reversal of 46253621 is 12635264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46253621 is a prime.

It is a super-2 number, since 2×46253621² = 4278794911223282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46253629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005491 + ... + 1005536.

It is an arithmetic number, because the mean of its divisors is an integer number (12066168).

Almost surely, 2^46253621 is an apocalyptic number.

It is an amenable number.

46253621 is a deficient number, since it is larger than the sum of its proper divisors (2011051).

46253621 is a wasteful number, since it uses less digits than its factorization.

46253621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011050.

The product of its digits is 8640, while the sum is 29.

The square root of 46253621 is about 6801.0014703718. The cubic root of 46253621 is about 358.9620850547.

Adding to 46253621 its reverse (12635264), we get a palindrome (58888885).

The spelling of 46253621 in words is "forty-six million, two hundred fifty-three thousand, six hundred twenty-one".